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Chem Agenda Neil 2015 Hwk to End of Year Chemistry Neil 2015 Chem Day 1 Target: I can explain some of the observable traits of Physical and Chemical Changes. ETD #1 a. What is a SCaR? b. How can it help you remember stuff? (SCaR Chemistry) Schedule: 1. Attendance & Seats 2. Name Tags (Grab Book) and Intros (Name, favorite element, fun thing over summer) 3. Rules and ETD 4. Procedures, Hwk, Website Quiz 5. Break 6. ETD #1 and SCaR Chemistry 7. On back of ETD make chart for SCaR #1 8. Observing Chemical Reactions Lab (Intro Directions) 9. Lab Groups, Goggles, Discussion for part 1 10. Data Table (9 trials, 4 chemicals) Hwk: SCaR #1 = 3 Terms from Class Observing a Chemical reaction Lab Textbook Covered Parent Signed Syllabus and signed contract Chem Day 2 Target: I can explain the difference between Physical and Chemical change ETD #2 a. What are Pro-points and GQs? b. SCaR physical and chemical changes. Answers: a. Students earn Pro-points by: Completing all assignments Study and do well on tests Participate in class Act professionally in their behavior Ask Questions= GQs (Whys and Hows) No Tardies b. Definitions: Physical change- Change in form Chemical change- A chemical changing into a different chemical +pictures and connections for each Schedule: 1. Trail Mix observation lab 2. Go over ppt on Physical vs Chemical Change 3. Elemental facts 4. Cards organize 5. Work with teams, 1-4, Check off 6. 5-10, check off 7. 11-13, Check off 8. 14-19 9. Ppt Review Hwk: Describing the Patterns of the Periodic Table Wkst, Basic Atomic Structure Worksheet, SCaR #2 Chem Day 3 Day 3: Atomic Theory Dalton-Thomson-Rutherford: BBs and Marbles Build your own super model Target: I can explain how to find the subatomic particle composition of any atom or isotope. A. Give the subatomic particle composition for Li, Mg, and F B. Why does atomic mass of C = 12.011? B. Reading the box on the periodic table (atomic mass, atomic number, isotopes) (Draw and Explain) isotopes with fat and skinny people (balloon in shirt) Trail mix hwk (z is Atomic #, A is Atomic mass) + Review Discovering Patterns on the periodic Table Activity on board: Draw what an atom looks like and explain why you think it looks that way. Too small to see, so how do we know what they look like or that they exist. (old dot on board with 100s of billions of atoms) Super Models: Dalton to Rutherford sheet: Part I (took 20 mins) studs use internet, book to do Part I Democritus Thomson (then stop and review Dalton’s Atomic Theory (5 rules) H2O Electrolysis Example 1. Elements made of atoms 2. All atoms of a given element are identical 3. Atoms of a given element are different from those of another element (different elements have different atoms) 4. atoms of one element can combine with other elements to form compounds. 5. Atoms are indivisible in chemical processes. In Chem Rxn atoms simply rearrange but matter is conserved. Norton: Rutherford Tutorial and Cathode ray tube good http://www.wwnorton.com/college/chemistry/gilbert2/chemtours.asp Thomson (Cathode Ray Tube Plum Pudding) Demo TV with a magnet: Magnetic Property of electrons Part II: Rutherford experiment with BBs and Marble: Kid Groups build their own model of Rutherford’s on butcher paper with 20 parts, present in gallery, Review Rutherford big ideas Next Class HWK: Super Models: Dalton to Rutherford, SCaR#3 Chem Day 4 Day 4: Atomic Theory 2: Element Tubes + Spectroscopes, Cups and Marbles, Bohr’s experiment, model, H Element Tubes and Spectroscopes Target: I can explain how Rutherford’s Experiment worked and the 4 Big Ideas derived from it. ETD #4 a. Draw and Explain Rutherford Experiment and 4 Big Ideas. b. What would happen if Thompson was correct? Draw and Explain. Answers: a. Atoms have a nucleus, nucleus is +, atoms are mostly empty space and e- are outside b. Alpha particles would pass right through Schedule: 1. Trail Mix Show phet of Rutherford and Thompson Rutherford (http://phet.colorado.edu/en/simulation/rutherford-scattering Plum and Nuclear simulation with particle paths and repulsion of nucleus 2. 3. 4. 5. 6. Review Super Models Break Nucleus/e- collapse problem? Light and Neils Bohr Incandescent (ROYGBIV) 7. Part 2: Element tubes: Examining emission spectra with H, He, Ne (N) Bright lines and black spaces 7. Build a 2 Marble Model the explains what Bohr Saw 8. Bright lines= e- jump, Black space= no e- jump 9. Little kid sugar analogy 9. Review Bohr Models He + Cl : 2,8,8,18,18,32, 32 rule and “Happy atoms”: Hwk Drawing Bohr Models worksheet (2,8,8,18,32,32 Rule) Getting Charged sheet (ions) Kent’s SCaR #5 Cups Part 3: Bohr Example Plastic Cup and Marble Activity (energy of orbit simple example) Cups with spinning marbles (add E = higher orbit, then falls to ground state) Chem Day 5 Review bohr and Flame tests Target: I can explain how Bohr explained emission spectra with his Bohr Model of the atom. ETD 5 A. Draw and Explain Bohr’s Experiment and His 5 Big Ideas. B. Draw Bohr Models for Na, F, and Ne Note that (Na+ and F- ions look like Ne) = Nobility ETD 5: A. Draw and explain Bohr’s experiment and his 5 big ideas. b. draw bohr models for Na, F, and Ne: (Na+ and F- ions look like Ne) Nobility c. What are the most important parts of an atom? a. e- orbits, bright lines= e-s can go, black space = e-s can’t go, high e- fall = high energy (purple) light, low e- fall = low energy (red) light. Phet Demo: or have kids check on Bohr Phet possible here Discuss Bohr (http://phet.colorado.edu/en/simulation/hydrogen-atom Compares PhET model solar system, plum pudding, bohr, debroglie, and scrhodinger) Review Lewis dots: Review Lewis Dot Diagrams (emphasis on the valence shell not bonding yet) Flame Tests (not burning, exciting ions) - Lab: Burning Salts http://chemistry.bd.psu.edu/jircitano/periodic4.html Can click on an element on the periodic table and it will show you that element's line spectra Review Flame Test questions HWK: Exciting Salts Sign up for UT, SCaR#5 Chem Day 6 Target: I can explain the difference between s, p, d, and F orbitals. ETD #6 a. Draw the Bohr Model for Sr0. b. How would you make a sparkler that look like this? (Red, Orange, Purple) How does it work? Answers: a. Bohr model of Sr 0 b. Sr2+, Na+, K+ Schedule: 1. Trail Mix Exciting Salts 2. Questions 3. Excited vs reaction 4. Break 5. Ppt- e-+ spdf orbitals 6. Periodic Table Coloring Hwk: Bring play dough Next TUESDAY Practice with e- Configurations 1s22s2 etc. Sheet (Val) #1 UT Practice (Required) Assignment Due by 9/24 at 9PM SCaR #6 Day 7 Target: I can explain the order that the orbitals fill + what they look like. ETD #8 a. How is an atom like a lake? Draw and Explain. b. Write the e- configuration for Sc (#21). Answers: a. Lake Model Drawing b. 1s2 2s2 2p6 3s2 3p6 4s2 3d1 Playdough Lab Groups Build Sc 3Dimesnional models Order to Build 3Dimensional Sc = 2p 1st, 3p 2nd, 3d 3rd Main points = s = hollow spheres, p wrap around each other like burritos, d = sliver Shells actually overlap Cut Playdough Model + Score Final Cuts Sc Atoms evaluate models + Draw in 3D PPT – Why 4s fills before 3d: E graphs Hwk: Electron Configurations + Orbital Diagrams WKST SCaR#8 #1 UT Practice (Required) Assignment Due by 9/30at 9PM Day 8 Target: I can explain the 5 Big Ideas about Orbitals + what electronegativity is. ETD 8 A. Draw the e- Orbital Diagrams for F and Cl B. Draw what both would look like in 3D + Explain the 5 Big Ideas. B. Drawing Sc Atom 1. Orbitals Fill in order Low E High E 2. Orbitals Overlap 3. 3p wraps around 2p (3p wrap around 2p) like a burrito 4. Energy determines shape (2s low E 2p higher E) 5. Valence e-s orbitals = outer shield Tmix e- configurations + charge Tug of War Time Electronegativity Activity Review Part 1 Tug of War + Electronegativity Review Part 2 Electronegativity Difference Water Balloon Demo Polarity Hwk: Tug of War Time Wkst Day 9 Target: I can explain why atoms bond + how the 3 types of bonds differ. ETD 9 A. Draw + Explain the 3 things that determine the electronegativity of Na, F, and Ne. B. Draw + Determine the Bonding Between Na-Cl,O-H, and Br-Br. Explain what it means. Answers: A. # valence e’s, #protons,atomic radius b. Ionic, Polar Covalent, Non-Polar Covalent Tmix: Tug of War Demo Water + balloons (polarity of water) Netbooks + Concord Visualizing Bonding Electron Clouds Review Cloud drawings + EN difference Non-Polar Covalent, Ionic, and Polar Covalent Hwk Concord Visualizing Bonding Finish Ionization Across the Nation WKST Day 10 Target: I can explain the difference between IE + EN and how they relate to atomic structure. ETD 10 A. Rank, Draw + Explain how Li, Na, and K will react with water. B. Explain why they react the way that they do? B. Periodicity: Increasing Reactivity in a Group(Family) is tied to # protons, EN, Atomic radius TMix Ionizatoin Across the Nation PPT Review e- Greed (e- hold = IE) vs. e- Hunger( e- pull = EN) Demo Element Tube and Ionization = Ionizing Takes E Decoding the Periodic Table Cards + Arrows Review the PPT with Reactivity Added Hwk Atomic Structure Test Review Complete All on a Separate Sheet Decoding the Periodic Table WKST Atomic Structure Test Next Class Day 11 Target: I can explain what periodicity is and why the periodic table has such a strange shape. Before ETD Mark the 20 Common Ions to Build Models for HWK. ETD 11 A. What happens as you move in direction 1 + 2 (on the periodic table) Direction 1 = Right to left and Direction 2 = Down a Column B. Which has more similar properties: F + CL or F + O Draw and Explain why. 6 Trends 1 2 (Down column) 1. Atomic # Inc Inc 2. Valence e-s Inc Same 3 . Common Ion +Same 4. EN Inc Dec 5. IE Inc Dec 7. Atomic Radius Dec inc TMix PTrends and Atomic Structure Test Review Part 2 Peer Score Part 1 Test Hwk 1. Draw 20 Large Ion Models on White Paper for 9 common Ions + 11 Polyatomic Ions From Green Sheet 2. Memorize Names + Charges Day 12 Target: I can predict the formula + bonds for a diatomic + polyatomic compounds. Type I + II Compounds. ETD 12 A. How do metals + Non-metals become happy? B. Draw the ionic models for: K+, Fe2+, Cl-, NH4+, ClO4- and Write Compounds for each. A. Metals (losers) + ionic bonds = lose e-s to non-metals, metallic bonds = share e-s with metals freely Nonmetals (takers0 – Ionic bond = steal e-s from metals, Covalent bond = share e-s with non-metals TMIX Pairing up with partners to build ionic compounds with cut outs ( Draw, formula, and try to name one on board.) Demo KCl vs KClO3 Gummy Bear Notes Chart: Diatomics, Ionics, + Polyatomics: I Ate Big, with Little Bites Transition Metals (Stock + Traditional) HWK Naming Grid Complete All Day 13 Target: I can explain how to Name Type III Compounds ETD 13 A. Draw and Explain: Why are metals such great conductors? B. Complete the Compound Grid: Give: 1. Formulas 2. Names (stock + traditional) S2S03 2SO4 2Na+ Fe2+ Fe3+ Ans: A. Metallic Bonding = 2 Losers Sharing e-s very Freely = Conductivity, Malleability, Ductile B. Cations S2S03 2SO4 2Na+ Na2S Na2SO3 Sodium Sodium Sulfide Sodium Sulfite Sulfite Fe2+ FeS FeSO3 FeSO4 Iron (II) Sulfide Iron (II) Sulfite Iron (II) Sulfate Ferrous Sulfide Ferrous Sulfite Ferrous Sulfate Fe3+ Fe2S3 Fe2(SO3)3 Fe2(SO4)3 Iron (III) Sulfide Iron (III) Sulfate Iron (III) Sulfate Ferric Sulfide Ferric Sulfate Ferric Sulfate Trail mix Grid HWK Warm-Up Naming on PPT (Partners + Check Correct Answers for Polys + Transition Metals) Naming Quiz – 2A (Type I + Type III Ionic Compounds) Peer Grade 2011 Demo Conductivity Saltwater, Baking Soda, Sugar Water Deionized Water Ionic vs. Covalent Covalent Notes Acid Notes HWK Naming All Compounds WKST Naming Test In 2 Classes Chem Day 14 Sub Day 2014 Target: ETD 14 Learning Target = I can correctly write the full and abbreviated electron configuration for any atom. 1. Entry Task Written On Left side of Board ETD 14 A. Draw and Explain how our theory of atomic structure has changed over time. B. Why has out theory changed? 4. Today you’ll be watching film called Atom Clash of the Titans. Which is about the history of atomic theory. 5. Video Worksheets and collect them at the end please. Hwk Due Next Class 1. Practice Naming Ionic Cmpds wkst Day 15 Target = I can explain how to name Type I III Compounds ETD 15 Use the Chart to Complete All A. Give the Formula for: Strontium phosphide, Nitrogen monoxide, Cupric phosphate, + Chlorous Acid B. Name the Following S2O5, CuNO3, H3N, HClO3 Compound 1 Strontium phosphide 2 Nitrogen monoxide 3 Cupric phosphate 4 Chlorous Acid 5. S2O5, 6. CuNO3 7. H3N 8. HClO3 Ans Compound Type Work + Stand Outs Answer Compound 1 Strontium phosphide 2 Nitrogen monoxide 3 Cupric phosphate 4 Chlorous Acid 5. S2O5 6. CuNO3 Compound Type M + NM = Ionic Work + Stand Outs Answer Sr2+ 3 P3- 2 Sr3P2 2 NMs = Covalent Molecular (CM) M + Poly = Ionic Acid = A 2NMs = CM M + Poly = Ionic NO NO Cu2+ 3 (PO43-)2 Has O H+ClO22 NM = prefixes Cu1+ NO31- 7. H3N 8. HClO3 H=A H=A no O= hydro--ic with O Cu3(PO4)2 HClO2 Disulfur pentoxide Copper (I) nitrate Cuprous nitrate Hydronitric aicd Chloric Acid MVP All 3 types naming sheet Naming Quiz 3 A + Peer Grade Bonding Basics WKST (ionic + covalent) HWK Finish Bonding Basics WKST (ionic + covalent) Draw and Explain All Naming Test Review Sheet Day 16 ETD 16 Target: I can predict and explain the VSEPR Shape of molecules. I can explain what VSEPR Means and the 5 molecular shapes that I need to know. ETD A. Give the Name or Formula for the Following Cmpds + Explain How You Solve it? NaC2H3O2 Phosphoric Acid P2Cl4 Fe2(SO4)3 H3 N Acetic Acid Cupric Hydroxide Calcium Nitrite MVP Drawing Lewis Dot Structures Molec Modeling: Determining VSEPR Shape with Molymods HWK: Naming Review + Determining VSEPR Shapes WKSt Day 17 Target: I can explain how to name all 4 types of compounds. ETD 17 Write NO ETD Naming Test = 2015 Friday 1/2 Day A. What breaks the poem and song rules? B. Give 3 examples for each of the 4 Types of compounds. Provide the Names + Formulas. A. Song = Ate to ic, gotta ite to ous. HCl Hydrochloric Acid OH = Hydroxide – poly but no Ate B. I = Ionic II Ionic with III Covalent Transition Metal Molecular Mg3(PO4)2 CuSO4 IBr KCl Fe2O3 P2O5 Ca(C2H3O2)2 TM Review Sheet NamingTest Scoring HWk: TLW 7 Wkst Draw + Explain All Anwers IV Covalent Molecular Acid HF HClO3 Day 18 Target: I can explain the Law of Conservation of Mass Lab and How to save the Universe. ETD 18 A. Draw + Write the Synthesis of NH3. B. Name These Compounds KI, AlCL3, Na3PO4, HC2H3O2, NaHCO3, H2O2 Review Test Give the name or formula for each + Draw the Compound. 1. Mg(No3)2 2. Cupric Sulfate 3. Ammonium Sulfide 4. HClO3 5. Hydrobromic Acid 6. Sulfurous Acid Elephants Toothpaste: 8.3 g KI in 50 mL of 30% H2O2 + squirt of Liquid detergent Conservation of Mass Lab Text Book Unbalanced Equations HWK: Text Book page 209 2-16 evens only on a separate sheet Conservation of Mass Lab Day 19 Target: I can Explain MINOH Chemistry + Balancing Tricks ETD 19 A. Draw + Write the full and balanced equation for the 2 reaction form the Conservation of Mass Lab? Ans. Equations + drawings Tmix pag 209 #2-16 evens Ans on PPT PPT Notes on Balancing equations HWk Balancing Equation WKST #2 UT Balancing equations Due Day 20 Target: I can explain the steps to figure out the RP of a Rxn ETD 20 A. Given the equation 2Mg(ClO3)2 1. Name of compound 2. # of compounds 3. # of atoms of Mg, Cl, + O B. Balance the following equations BaO + Al Ba + Al2O3 Mg(OH)2 + H3PO4 Mg3(PO4)2 + H2O Na + H2O NaOH + H2 TMix – Balancing KWK Show ANS Flynn Lab – Demo Yeast + Flaming Splint Set up Data Table For Predictions and Drawings Complete 5 Flynn Rxn Lab Tasks: For each Rxn You Must Have on your Data Table: 1. Molecular Drawing of your Prediction of what the Reactants and Products will be. 2. Write Equations for each Rxn 3. Balance rxns 4. Draw Molecules showing the Rxns 5. Classify each type of rxn Demo Rxn #1 Mg + O2 Predictions and Run Flynn Lab Rxns 1-5 Hwk Flynn Lab Part 1: Complete Data Table Predictions + Drawings for the 1st 5 Rxns #1 UT Balancing equations Due: Day 21 Target I can explain the 5 types of chemical rxns ETD 21 A. Balance and Draw this Rxn: Cu(s) + AgNO3(aq) Ag(s) + Cu(NO3)2(aq) B. Draw and Explain what really happens when a candle burns. Combustion + Lavoisier + Phlogiston with candle bell jar (do candle smoke relight) Flynn Classifying Lab Part 2: Rxns 5-8 Complete 5 Flynn Rxn Lab Tasks: For each Rxn You Must Have on your Data Table: 1. Molecular Drawing of your Prediction of what the Reactants and Products will be. 2. Write Equations for each Rxn 3. Balance rxns 4. Draw Molecules showing the Rxns 5. Classify each type of rxn Hwk Flynn Classifying Rxns Lab (Complete 5 Flynn Rxn Lab Tasks for all 8 reactions) Day 22 Target: I can explain what a PPT(Precipitate) is and how to predict if it will form ETD 22: Balance & Classify the following; A. Fe(s) + H2SO4(aq) Fe2 (SO4)3(aq) + H2(g) B. HClO4(aq)+RbOH(aq) RbClO4(aq) +H2O(l) C. AlN(s) Al(s) + N2(g) D. K2SO4(aq) +CaCl2(aq) KCl(aq) + CaSO4(s) E. Ni(s) + Cl2(aq) NiCl2(s) TMix Flynn Classifying Rxns Lab (pick 2 and go over) 1st Show Chemistry + Chemical Rxns 5 Types Video Notes Part 1on Precipitation Rxns Soluble vs. Insoluble PPPT Animation (more attracted to water vs. less attracted to water) Precipitation Lab Notes Part 2 Perioidic Tables + Solubility Rules Soluble Group 1A NO3 SO4 Cl- I- except AgCl + BaSO4 Insoluble CO3 PO4 OH (except 1A + Ca(OH)2 Molecular Vs. Complete Ionic Equations HWK Precipitation Lab Writing for the 12 Precipitation RXNs 1. Molecular Equation 2. Complete Ionic Equation 3. Name + Formula of precipitate #3 UT Double Replacement + Classifying Due Day 23 Target: I can explain the difference between molecular, complete ionic + net ionic equations and what spectator ions are. ETD23 A. Predict + Write the balanced Molecular Equation, Give the States, and Classify it. ▫ A solution of Lead (II) Nitrate is mixed with a solution of Sodium Iodide. B. Draw the molecules and explain why a precipitate would or would not form. TM Precipitation Lab Review a few complete ionics PPT Notes Dissolving vs. Dissociating Mr. ill Electrolyte vs. Non Electrolyte Notes Net ionic eqns. + spectator ions Barium Sulfate + X-rays TLW 81.to2 Group work Hwk Precipitation Lab Part 2:Write Net Ionic Equations for all 12 Lab Reactions Text Pages 2-45-246 #2-10 +14 (solubility + net ionics) TLW 8.1to2 Draw and Explain All Answers Day 24 Target: I can explain how to predict + classify the 5 types of chemical reactions ETD 24 Potassium Phosphate + Lead(II) Nitrate A. Write the following Equations: a. Molecular b. Complete ionic c. Net ionic. B. Explain the differences between each type of equation. Advantages? C. Circle Spectator ions + What’s their purpose? TMix TLW 8.1-2 + Text pages 245-6 #2-10 + 14 Talk about Ag ring insoluble + AgCl Review Took a while lots of good questions Scored ETDs 2012 Chem Rxns Video Short Chem Rxns Quiz 2A (20 mins difficult) Intro 6 Bottle Mystery Lab at end of period HWK 1. Draw Date Tables for 6 Bottle Mystery Experiment 2. Write Controlled Procedure 3. Write Molecuclar Equation Predications for all possible PPT Rxns #3 UT Due: Day 25 Target: I can explain the 4 secrets to solving a Mystery Chemical Grid 1. Pattern Within group A+A 2. Pattern within mixed Groups A + B 3. Look for exceptions 4. Process of elimination ETD 25 A. Write Molecular + Net Ionic Eqn. for the RXN between: Solutions of sodium sulfate and calcium chloride B. What are the keys to designing and solving your 6 Bottle Mystery Lab? Check off Procedure + Data Table for 6 Bottle Mystery Lab Run Lab + Correctly write all molecular + net equations (30 mins) Mix all + Form ppt lab show purple ppt Show Answers Show Grid 5 mins to figure out Secrets of Grids- Walk through the grid 2 practice grids Group work – 25 mins Grid Steps: 1. Predict in Group 2. A+A Patterns yes/yes (Ba2+) 3. B+B Patterns Group (Ag+) yes/yes 4. A + B yes/no Ba(NO3)2 + AgNO3 Hwk 2 Practice Grids (Solve + Write Molecular Equations for all Precipitates) #4UT Due: Day 26 Target: I can explain how Redox works (Leo say Ger) + How to use a metal activity series. ETD 26 A. A. Write the formula and state if it is soluble or insoluble: Explain why for each 1. Potassium phosphate 2. Barium Nitrate 3. Sodium Sulfide 4. Calcium Phosphate 5. Silver (I) Bromide B. What are the secrets to solving the Chemical Grids? 1. ANS B. Pattern Within group A+A 2. Pattern within mixed Groups A + B 3. Look for exceptions 4. Process of elimination TM Solving 2 Practic Chemical Grids Intro Boat No Rust away? (don’t give answer yet) Redox Notes Long Time Cut Down 2013 : Leo says Ger + Oil Rig Demo Cu + AgN03 activity series (write out complete ionic equation) Activity Series Lab Hwk TLW 8.3-4 Draw + Explain All Metal Activity Series Lab Day 27 Target: I can explain how to classify a reaction and determine which elements are reduced vs. oxidized. ETD 27 A. Use equations to prove which is more active and why? Mg or Zn B.Draw + Explain: Why this Fe boat doesn’t rust away? A. Mg + Zn(NO3)2….. B. Sacrificial Anode Zn vs. Fe Tmix Metal Act Series Lab Metals Reactants Videos PPT Notes Metals Activity Series Battery Demo Mg vs. Cu Battery Videos: Salt Bridge Balancing Charge with e- on the move Review TLW 8.3-4 Blue WKST Writing Single + Double Replacement Series Sheet 20 mins HWK Reactions Test Review Blue Writing Single and Double Replacement Rxns Day 28: 2013 Half Day Cut ETD Shorter Target: I can explain how to classify + write equations for, + predict the products of chemical reactions ETD 28 A. Predict Products + Balance + Classify B. Redox or Not? Who Red vs. Who Ox? 1. Na(s) + Fe2O3(aq) 2. Fe(s) + S8(s) (Use Fe (II)) 3. H2SO4(aq) + NaOH(aq) TM Rxns Test Review Rxns Test HWK TLW 8.5-8.7 Draw and Explain All Day 29 Target: I can explain the rule for sig figs + accuracy in measuring. ETD 29 A. You react copper (II) chloride with sodium hydroxide. Write the: a. Molecular equation b. Draw at Micro Level B. Explain this statement using words and an example of a chemical reaction: Single replacement reactions are also oxidation reduction reactions. Review Trouble Spots on the Rxns Test Are you significant? Accuracy Lab Just Bucket + Wooden Desktop (Penny diameter only) Sig Fig + Math Rules PPT HWK Sig Figs + Math Rules Practice Sheet Accuracy Lab Day 30 Target: I can explain Sci Notation + How to use Factor Label (Dimensional Analysis). ETD 30 A. What are some tricks that can help you to SCaR Sig Figs? B. Solve the following Accurately: C. 170.0/3.54 = D. 7.8 + 16.43 + 17 + 0.0073 = E. 21.435 x 10. = F. 65.78 – 3.345 = Tmix Accuracy Lab Tmix Sig Figs Practice Sheet PPT Notes Sci Notation + Dimensional Analysis (Factor Label) Hwk Dimensional Analysis Hwk Part 1 #1-15 Day 31 Target: I can explain the steps of how to properly use Dimensional Analysis (factor label). ETD 31 A. A mason can lay 1.35 x 105 g bricks in 3 days. How many weeks will it take him to lay 160,000 kilograms of brick? B. Sally drove to the store, she used 2.13 gallons to travel 25 miles. If she got the same mileage on a trip that was 325 miles long, how many gallons of gas would she need? Proportions on PPT (2nd one) Tmix Dimensional Analysis page 1 #1-15 Review Practice Quiz #s + Peer Grade Wake Up Call D.A. Lab measure room length w/steps and calculate steps in mile etc. HWK DA Lab Finish DA Wkst page 2 #16-30 Day 32 Target: I can explain how to use factor label, sci notation, and sig figs to correctly convert any measurement. ETD 32 A. A baseball was hit 4500 mm, how many feet is that? B. An Olympic weightlifter benches 209,999 grams; how many pounds is that? C. A race car can go 240 km per hour, how many miles per minute is that? Tmix DA Lab mostly about sig figs + measurement Tmix DA Wkst page 2 Discuss: “Should the US go metric? Why?” Numbers Test + Peer Grade HWK Calculation the shortest # of steps and the time it would take for you to walk to the sun. Chemical formulas + Equations WKST Day 33 Target: I can what relative mass is and how it can be determined. ETD 33 A. Explain how you would determine the shortest # of steps that it would take you to walk to the sun and how many years would it take you. B. Draw and Explain how you would make as many “exact” copies of the Becker Bottle as fast as possible. B. Doit center get me 5,000 six penny nails (are you going to count the?) Relative Mass Notes- Whales and Elephants Bean Lab Intro = 50 beans to cup = find 1 pot of beans Find relative mass = until = 1 Lentil: Split peas: Navy: Kidney: Lima 1.00: 1.51: 2.48: 5.92: 10.24 Can’t measure mass of 1 bean, must measure 50 at a time + subtract the container Pot = same # of beans = Pile of beans = mole AMUs Notes HWK Bean Lab Relative Mass + The Mole Pages 1-3 Day 34 Target: I can explain what a mole really represents + how to convert gmolatoms ETD 34 A. Put simply, what is relative mass? B. Use this data: How would you calculate the relative mass and the # of beans in a Pot for each Bean type. Bean Type Mass of 50 beans Le 2.834g Kd 27.415g Tmix bean lab PPt revies bean lab Pile of atoms + Balloons Relative Mass Number of Beans in a Pot Practive Problems on PPT gmol molg mols atoms atoms moles Teams Work on TLW 6.1-3 Draw + Explain All Don’t do #7 = Too Hard HWK TLW 6.1-3 Draw + Explain All Don’t do #7 = Too Hard Text pg 188 #14-16 Day 35 Target: I can explain how to find the molar mass of a molecule + calculate %error ETD 35 A. What mass of cobalt contains the same number of atoms as 57.0 g of fluorine? TMIx TLW 6.1-3 + Text pag 188 #14-16 Fast Review PPT Notes How to calculate molar mass + relative Molar Mass Lab intro - Predict Rxn + 10 mins for group to solve page 1 and procedure + %error Lab Baking Soda + HCL Lab Do conversions with moleucles on ppt Use relative molar mass to calculate the grams of product that will be formed by rxn Hwk Finish Baking soda + HCl lab skip #13+14 Big Bad Mole Conversion Sheet pg 1 show all calculations on a separate sheet #4 UT Moles Due 12Day 36 Target ETD 36 A. Draw and Show Calculations: I want to recover exactly 0.321 g of NaCl. What mass of NaHCO3 should I react to produce this amount? (Same Rxn as Lab) NaHCO3(s) + HCl(aq) NaCl(aq) + CO2(g) + H2O(l) Hwk Day 35: 1. Big Bad Mole Sheet Page 2 Day 37 Target ETD 37 A. How would you submit 1.56744 x 1024 g NaCl on a UT assignment? B. If you have 2.93 x 1026 molecules of H2SO4 how many grams will you have? Hwk #4 UT Mole Due Dec 19 at 9PM Unknown Carbonate Lab Day 38 Target: I can explain how to convert between atom/mc – mol – g, and find percent error + % composition ETD 38 A. How many atoms of N in 2.5 moles of Pb(NO3)2 ? A. What % composition of the elements in H3PO4? Conversion Containers Lab HWk 1. Mole Test Review Sheet 2. Mole Test Next Class (Holey Moley) 3. Conversion Container Lab Day 39 Target ETD 39 A. How many moles are in 0.5 g of Ca(NO3)2? B. How many Oxygen atoms are in 95.7 g of Al2(SO4)3? C. How many atoms of Chlorine are in two molecules of CuCl2? Hwk HWK: RbClO3 Lab Quiz Both sides 1a + 1B Must Use Dimensional Analysis to solve #6 Day 40 Target: ETD 40 A. Use Stoich to Solve this NaHCO3(s) + HF (aq) NaF(aq) + CO2(g) + H2O(l) If you fully react 0.637 g of NaHCO3(s) then what mass of NaF(s) would be produced if you evaporated away the water after the reaction? Show all calculations HWK 1. Finish Cuprous or Cupric Lab 2. Hamburger Analogy Sheet Day 41 Target ETD 41 If you decomposed 4.52 g of cuprous oxide, how many g of each would you produce? A. copper metal B. oxygen gas Hwk 1. Limiting Reactants Wkst 2. TLW 9.1 -9.2 3. Big Cu Lab Starts Next Class Day 42 MAY NEED TO FIX Target ETD 42 A. What is a Limiting Reactant and what are Leftovers? HWK 1. Step 5 Questions for Step A on Separate Sheet 2. Taking Stoichiometry one Step Further Day 43 Target ETD 43 A. H2 + O2 H2O Determine the limiting reactant if you start with 3.0 grams of H2 and 4.0 grams of O2 for the above reaction HWK 1. TLW 9.3 + 9.5 2. Possibly Stoich Quiz A (Short One) Day 44 Target ETD 44 N2(g) + H2(g) NH3(g) A. If you started with 2.5 g of N2 and 4.5 g of H2, how many grams of NH3 will you make? B. If you have 4.75 grams of N2, how many grams of H2 will be needed to react completely with it? HWK 1. 5 Questions Steps D+E 2. TLW 9.3-9.5 3. UT#5 Stoich 1 Review Due by 9pm Day 45 Target ETD 45 MnO2 + Al Mn + Al2O3 A. Determine the limiting reactant if you have 2.5 grams of MnO2 and 5.4 grams of Al. B. How many moles of Al and MnO2 would be required to produce 10.2 g of Mn? HWk 1. 5 Questions Steps F+G Day 46 Target ETD 46 A. How many grams of Nitrogen Dioxide are produced when 23.5 g of Lead (II) Nitrate is reacted? Give the Type of reaction + the driving forces. Pb(NO3)2 PbO + NO2 + O2 B. Write the complete electron configuration for Pb metal. HWK Steps F + G probable PPT finish Separate sheets due buy end of period Hwk Possible TLW 9.6-9.8 Day 47 Target ETD 47 A. What is the mass of one atom of Gold in grams? B. You react 2 solutions: magnesium hydroxide and sodium phosphate. Give the: Complete molecular equation Name Type of Reaction + the Driving Forces Net Ionic equation HWK 1. TLW 9.6-9.8 1. ETD 1-46 Day 48 Target: I can ETD 48 A. Identify what were the Specific Steps of the Cu Lab that you lost the most Cu in? B. Calculate your %error + Explain What would you do differently to reduce your % error? Give Specific Techniques + Procedural Ideas HWK 1. Limiting Reagents Lab Draw + Explain All + Show all calculations on a separate sheet. Day 49 Target ETD 49 DRAW and Explain BOTH A. A. Draw molecular diagrams that explain what happened in last labs reaction. B. B. Draw how you could see which was the limiting reactant. HWK: Pressure conversion’s Work sheet Day 50 Target: I can ETD 50 Challenge: Get a soap bubble to levitate in one place in the air for at least 10 secs A. Draw and explain at the microscopic level why the soap bubble was floating in one place? B. If the pressure is 783 mm Hg : 1. How many kPa’s? 2. How many atm’s? HWK. Boyle’s Law Lab: On a separate sheet Answer all question + show all calculations Hand Draw Graph, Label, and Explain what it shows. 2. Phet Gas Behavior WKST Draw + Explain 3. Required: You Must BRING an Empty-Clean Al Soda Can to Next Class Day 51 Target: I can ETD 51 A. Sketch and Explain the Volume vs. Pressure Graph from last class. B. What kind of relationship does the graph show? HWK: 1. Finish Pressure-Temp Lab On Separate Sheet: 1. Graph Hand Drawn, Labeled, + Explained. 2 Graphs : 1 Celsius + 1 Kelvin 2. Draw + Explain Answer to All Questions 3. Required: You Must BRING an Empty-Clean Al Soda Can to Next Class Day 52 Target: I can ETD 52 A. A 2.0 liter tank of oxygen gas is at a pressure of 3.5 atm. What volume of oxygen will be available if the oxygen is used at a pressure of 752 mm Hg? B. Draw and Explain How I did this? Hwk 1. Finish Charles Law Lab Separate Sheet: Answer Questions and Hand Draw Graph 2. Boyle’s/Charles/Gay-Lussac’s Wkst ALL 3. Required: You Must BRING an Empty-Clean Al Soda Can to Next Class DAY #”S Fixed to Here 10/27/14 Day 52 ETD 52 A. Sketch and Explain the relationship shown by the Volume vs. Temperature graph from the Charles’ Law Lab. B. A sample of gas measures 3.50 liters at 199 K. What will be its volume when its temperature is changed to – 5 º C at constant pressure? HWk 1. Big Ole Gas Laws Wkst Part 1 #1-13 2. UT#6 Gas Laws Due 3/1/13 by 9pm 3. Balloon Trip Around the World Mini-Poster Find + Give the P,V, n, +T of Balloon at every location Draw + Label All on Map Day 53 ETD 53 A. A 5.0 L balloon at room temp (22C) contains He gas. If the balloon is carried outside to where the temp is –20.0C, what volume will the balloon occupy? A hiker climbing Mount Everest left base camp with a tank of oxygen that contained 25.2 cm3 of oxygen at a pressure of 2.3 atm and 19°C. Near the top of the mountain the tank is now under 1.5 atm of pressure and -20°C. What is it’s new volume? Hwk Big Ole Gas Laws Wkst Part 2 All Popcorn Lab UT #6 Gas Laws Day 54 ETD 54 A. 15 g of oxygen gas is under 226 kPa of pressure at 32 °C. What volume does it occupy? HWK Ideal Gas Laws with Stoichiometry and a few others Day 55 ETD 55 A. Ammonia gas (NH3) combines with oxygen gas (O2) to form nitrogen gas and water vapor. If 6.0 grams of ammonia react with 9 grams of oxygen, how many liters of nitrogen are produced if it is collected at 28C and a pressure of 3.5 atm? Hwk Gas Laws Review Sheet Day 56 Gas Laws Test ETD 56 C3H8(g) + O2(g) CO2(g) + H2O(g) A. What volume of oxygen gas at 25°C and 1.04 atm is needed for the complete combustion of 5.53 g of propane? HWK SCaRs 1-56 Day 57 ETD 57 • A. What science classes are you planning on taking next year? • B. Any science registration questions you still have? Hwk Day 58 ETD 58 • A. Draw and Explain how this column works at the molecular level? • B. What else could you use to make this column? ETD 58: Density column = density + polarity 3 layer D-Column = water, cooking oul, ethanol Then syrup 4 column and eat. Tmix Text page 473 #1-4 + Deinition of Ionic cmpds, Poplar molecules, nonpolarmolecules Tmix Exploring dissolving Phet: Salts and solubility= solutes, solvne, solutions, soluble insoluble + partially soluble info Demo partially insoluble with bath empty the fill back up. HWK 58 Finish pHet: Salts+Solubility Sheet SCaRs 1-57 Hint, Hint….. This is a “Vocabulous” Unit Day 59 A. Draw and Define these S words 1. Solute 2. Solvent 3. Solution B. What factors affect the rate of dissolving and why? ETD 59: Solute, solvent, solution Demo Beaker Heterogenous vs.l Homogeneous mixture, marble vs. dye. Factors that affect rates of rxns Tmix Phet salts and solubility wkst Demo supersaturated solution NaC2H3O2 = 50g in 5 mL of H20 (seems wrong) Lab electorlytes, solubility, and conductivity Notes: Post lab electolytes, patial solubiliyt, acids = polar but only partially dissociate. Hwk: TLW 15.1-15.3 Draw + Explain All Day 60 ETD 60 Draw and Explain Both A. SCaR these Terms: 1. Concentrated 2. Dilute B. Rank the conductivity of the following in solution, Draw + Explain your predictions? Lithium Chloride C6H12O6 Strontium Chloride HWK 60: 1. Solubility Curve Worksheet 2. Solubility Lab with KNO3 Day 61 ETD 61: Sketch the Graph A. Explain what would happen at points A and B? B. How does the solubility of KBr Compare to the solubility of KNO3? HWk 61 1. Page 1 of Stoich in Solutions Treat 250 mL as 250. mL for all problems 2. Finish Alka-Seltzer Lab Day 62 ETD 62 A. Sketch + Explain your prediction for the Solubility Curves of O2(g) + KCl(s) . What are some real world connections to your graph? B. How many grams of solute are present in 4.50L of 3.00 M HCl? HWK: 1. New Solutions Wkst All Last Problem = Challenge = Intro to Stoich in Solutions Day 63 ETD 63 A. What would be the new molarity of 125 mL of a 0.20 M HBr solution if 150. mL of water were added? B. You want to make 10. mL of a 0.10 M solution. The only solution you have is a 0.40 M solution. Explain exactly how you will do this? Hwk 1. Stoich in Solutions Page 2 2. TLW 15.7- 15.8 Day 64 A. Consider the following equation: What volume of a 0.15 M Na2SO4 will be needed to produce 57 g of BaSO4? Hwk 1. Finish Beer’s Law Lab 2. Solutions Test Lab Review and Some Other Stuff Enjoy your break Sub Days 65-67 Day 65: A. What is Beer’s Law? B. Draw and Explain how you used Beer’s with the colorimeter from last classes Lab? HWK 65: 1. Solutions Test Review 2. Solutions Test Next Class Day 66: Solutions Test Today ETD 66 2013 Calculate how many grams of silver nitrate will be produced if you react 456 mL of a 0.66 M solution of nitric acid with silver metal. SHOW WORK HWK 66: 1. Hunting the Elements Video Wkst Complete Up # ? = (Question # up to where the video stopped today) 2. SCaR 66 Day 67: A. Draw and Explain: What are the 2 most important parts of an atom? B. Why are these the most important parts? Hwk 1. Hunting the Elements Video Wkst Complete Up #? (Question # that you got up to today, teacher please record # for me) 2. SCaR 67 Day 68 Hwk: Who killed Mr. Duty Lab Wkst Lab Review and some Other stuff Day 69 HWK Text pg 570 #1-15 Day 70 Hwk Keq + Q Wkst #1 Day 71 Hwk 2nd Keq + Q wkst #2 Day 72 Hwk Pre-Lab Practice Exp 20 Wkst Day 73 Hwk Finish Lab 20 Keq Lab TLW 17.1-5 Draw + Explain All Day 74 Hwk Le Chatelier Online-Activity Wkst Day 75 Hwk Concentration Effects Wkst PCL5 Wkst Day 76 Hwk Equilibrium Test Review Day 77 Equilibrium Test Hwk Day 78 Hwk Text pg 532 #1-12 Day 79 Hwk Text pg 532 # 13-18 Day 80 Hwk TLW 16.1-3 Text pg 533 #26-36 Day 81 Hwk pH Calculation Wkst Day 82 Hwk Stoich + titrations Wkst Part 1 #1Day 83 Hwk Lab Exp 24 Acid+ Base Test Review Day 84 Acid Base Test Hwk Day 85 10 Chem Mystery Lab Day 1 Planning Hwk Lab Design and Write Up to Data Collection Day 86 10 Chem Mystery Lab Day 2 Testing Hwk 10 Chem Mystery Lab All Day 87 10 Chem Mystery Lab Day 3 Analysis Hwk Day 88 Chem Final Review Day Hwk Chem Final Review 3x5 Cheat Sheet Card Day 89 Hwk Chem Final Exam