Fun With Predicting Reaction Products
... reaction to occur, both reactants and only one of the products must be soluble in water. If you look up the solubilities on a chart, you’ll find that Ag2SO3 is partly soluble in water, and all of the other compounds are totally soluble in water. This tells us that this reaction will not occur. ...
... reaction to occur, both reactants and only one of the products must be soluble in water. If you look up the solubilities on a chart, you’ll find that Ag2SO3 is partly soluble in water, and all of the other compounds are totally soluble in water. This tells us that this reaction will not occur. ...
PDF
... are not the amounts that would be produced if the reactions were actually done in the laboratory. In each case, less product would be obtained than was calculated. There are numerous causes. Some materials are lost during transfers from one container to another and side reactions take place that are ...
... are not the amounts that would be produced if the reactions were actually done in the laboratory. In each case, less product would be obtained than was calculated. There are numerous causes. Some materials are lost during transfers from one container to another and side reactions take place that are ...
MSTA WOW Chemistry
... • The cylinder will get hot, so let it cool before handling. • This demonstration can be easily and safely scaled up for larger audiences. A 500-mL or 1-L Pyrex® graduated cylinder works well in this case. You may have heard of this demonstration also referred to as elephant toothpaste. • The sligh ...
... • The cylinder will get hot, so let it cool before handling. • This demonstration can be easily and safely scaled up for larger audiences. A 500-mL or 1-L Pyrex® graduated cylinder works well in this case. You may have heard of this demonstration also referred to as elephant toothpaste. • The sligh ...
PPT
... H2S units of the numerator of the factor generate the needed mol H2S units of the answer. ...
... H2S units of the numerator of the factor generate the needed mol H2S units of the answer. ...
CO 2(g) - cloudfront.net
... The states of the reactants and products are written in parentheses to the right of each compound. ...
... The states of the reactants and products are written in parentheses to the right of each compound. ...
5 · Chemical Reactions
... You will be given a periodic table and a solubility chart. No other resources are allowed. You have fifty (50) minutes to complete this test, unless other arrangements have been made. Please transfer your answers for questions in Sections 1 and 2 onto the Answer Document. Work for these questions wi ...
... You will be given a periodic table and a solubility chart. No other resources are allowed. You have fifty (50) minutes to complete this test, unless other arrangements have been made. Please transfer your answers for questions in Sections 1 and 2 onto the Answer Document. Work for these questions wi ...
ap chemistry – 2013-2014
... taking observations and data manipulation. Students are to communicate and collaborate in lab groups (ideally working in pairs); however, each student writes a laboratory report in a lab notebook for every lab they perform. It is important that students do not procrastinate when doing pre-lab and po ...
... taking observations and data manipulation. Students are to communicate and collaborate in lab groups (ideally working in pairs); however, each student writes a laboratory report in a lab notebook for every lab they perform. It is important that students do not procrastinate when doing pre-lab and po ...
Chemistry 30 Notes - Heat of Formation February 2nd
... If you have trouble converting mass into moles, better dig out your old Chemistry 20 notes or textbook and review. Chemistry 30 will require you to remember this basic chemistry skill! Step 2: Determine kJ for 0.390 mol We know from the question that 297 kJ of energy is released for 1 mole of SO2 — ...
... If you have trouble converting mass into moles, better dig out your old Chemistry 20 notes or textbook and review. Chemistry 30 will require you to remember this basic chemistry skill! Step 2: Determine kJ for 0.390 mol We know from the question that 297 kJ of energy is released for 1 mole of SO2 — ...
Chapter 18 Review 18.1 Oxidation-Reduction Reactions Oxidation
... - this causes the electrons to transfer through a wire - the solutions also need to be connected to have electron flow (so the ions can flow) - this keeps the net charge in each compartment zero - the solutions are connected through a salt bridge - the current produced in the wire by electron flow c ...
... - this causes the electrons to transfer through a wire - the solutions also need to be connected to have electron flow (so the ions can flow) - this keeps the net charge in each compartment zero - the solutions are connected through a salt bridge - the current produced in the wire by electron flow c ...
97KB - NZQA
... If the solution turns pale green and a grey deposit forms on the iron metal, then the solution contains lead ions, as Fe is higher on the activity series than Pb. The pale green solution is due to iron(II) ions being formed. The grey deposit is lead. Fe + Pb2+ Fe2+ + Pb If the solution remains col ...
... If the solution turns pale green and a grey deposit forms on the iron metal, then the solution contains lead ions, as Fe is higher on the activity series than Pb. The pale green solution is due to iron(II) ions being formed. The grey deposit is lead. Fe + Pb2+ Fe2+ + Pb If the solution remains col ...
Document
... the walls of the container. Why would the pressure inside a cylinder increase if the temperature was increased? ...
... the walls of the container. Why would the pressure inside a cylinder increase if the temperature was increased? ...
Chemistry: Chemical Reactions Notes STOP
... rearranged in different combinations to form the molecules of the new compounds (products). As part of this rearranging of atoms, existing chemical bonds are broken and new chemical bonds are formed. ...
... rearranged in different combinations to form the molecules of the new compounds (products). As part of this rearranging of atoms, existing chemical bonds are broken and new chemical bonds are formed. ...
H 2 and H 2 + O 2 g H 2 O and H 2 O Hydrogen + Oxygen g Water
... Write down the word equation 2. Write the symbol equation 3. Choose one element and count how many atoms of that element there are on each side of the equation. 4. If the numbers do not match you will need more of one of the chemicals. You must write a 2 in front of the chemical which you want more ...
... Write down the word equation 2. Write the symbol equation 3. Choose one element and count how many atoms of that element there are on each side of the equation. 4. If the numbers do not match you will need more of one of the chemicals. You must write a 2 in front of the chemical which you want more ...
Chemical Equations and Reactions
... How to Balance an Equation 1. Balance the different types of atoms one at a time 2. First balance the atoms of elements that are combined and that appear only once on each side of the equation. (start with the largest compound first) 3. Balance polyatomic ions that appear on both sides of the equat ...
... How to Balance an Equation 1. Balance the different types of atoms one at a time 2. First balance the atoms of elements that are combined and that appear only once on each side of the equation. (start with the largest compound first) 3. Balance polyatomic ions that appear on both sides of the equat ...
Theoretical Enthalpy
... listing the enthalpies of vaporization (∆Hvap), enthalpies of fusion (∆Hfus), enthalpies of reduction (∆Hred), enthalpies of combustion (∆Hcomb), etc… However, a much more useful table can be generated that lists the enthalpies of formation for any pure substance that allows us to calculate the expe ...
... listing the enthalpies of vaporization (∆Hvap), enthalpies of fusion (∆Hfus), enthalpies of reduction (∆Hred), enthalpies of combustion (∆Hcomb), etc… However, a much more useful table can be generated that lists the enthalpies of formation for any pure substance that allows us to calculate the expe ...
4 - Practice Calculations - Empirical formulas and % by mass
... the following: a. 41.39% carbon, 3.47% hydrogen, and 55.14% oxygen; experimental molar mass: 116.07g b. 54.53% carbon, 9.15% hydrogen, and 36.32% oxygen; experimental molar mass: 88g c. 64.27% carbon, 7.19% hydrogen, and 28.54% oxygen; experimental molar mass 168.19g d. A hydrocarbon containing 17.4 ...
... the following: a. 41.39% carbon, 3.47% hydrogen, and 55.14% oxygen; experimental molar mass: 116.07g b. 54.53% carbon, 9.15% hydrogen, and 36.32% oxygen; experimental molar mass: 88g c. 64.27% carbon, 7.19% hydrogen, and 28.54% oxygen; experimental molar mass 168.19g d. A hydrocarbon containing 17.4 ...
Chemical Reactions - Johnston County Schools
... also combust. However, you may not be able to tell whether it’s combustion from the chemical equation alone. Remember that combustion must have O2 as a reactant and must release (exothermic) heat and light energy. Reactions with O2.mov ...
... also combust. However, you may not be able to tell whether it’s combustion from the chemical equation alone. Remember that combustion must have O2 as a reactant and must release (exothermic) heat and light energy. Reactions with O2.mov ...
NAME: CHEMISTRY I CHAPTER 6 TYPES OF CHEMICAL
... In this experiment you will study six different chemical reactions. You will identify some of the products and then classify each reaction as one of the four types. PROCEDURE: (record all observations in the data section). Use the larger test tubes in all ...
... In this experiment you will study six different chemical reactions. You will identify some of the products and then classify each reaction as one of the four types. PROCEDURE: (record all observations in the data section). Use the larger test tubes in all ...
Chapter 9 Notes - Get a Clue with Mrs. Perdue
... A. Each enzyme needs __to be the right shape for the job__ B. Enzymes are named for the reaction they help i. __Sucrase__breaks down sucrose ii. proteases breakdown _proteins___ ...
... A. Each enzyme needs __to be the right shape for the job__ B. Enzymes are named for the reaction they help i. __Sucrase__breaks down sucrose ii. proteases breakdown _proteins___ ...
Reactions of common metals and properties of
... Atoms of the alkali metals are easily excited; even the flame of a Bunsen burner can excite their valence electrons. As the electrons jump back to lower energy levels, they give characteristic colours to the flame; lithium imparts a red colour, sodium a yellow colour, and potassium a lilac colour. T ...
... Atoms of the alkali metals are easily excited; even the flame of a Bunsen burner can excite their valence electrons. As the electrons jump back to lower energy levels, they give characteristic colours to the flame; lithium imparts a red colour, sodium a yellow colour, and potassium a lilac colour. T ...
Chapter 6
... Avogadro’s Number of the Mole • One mole (mol) of any substance contains 6.02 x 1023 (Avogadro’s Number) units of that substance. • One mole (mol) of a substance is the gram mass value equal to the amu mass of the substance. – Calculated the same as amu’s for a molecule ...
... Avogadro’s Number of the Mole • One mole (mol) of any substance contains 6.02 x 1023 (Avogadro’s Number) units of that substance. • One mole (mol) of a substance is the gram mass value equal to the amu mass of the substance. – Calculated the same as amu’s for a molecule ...
TYPES OF REACTIONS
... Write reduction and oxidation half -equations Balance half-equations Atoms other than H and O O atoms (add H2O) H atoms (adding H+) Balance charge with electrons Combine half-reactions Add number of OH- ion equal to number of H+ ions on both sides of overall reaction and combine hydrogen ions ...
... Write reduction and oxidation half -equations Balance half-equations Atoms other than H and O O atoms (add H2O) H atoms (adding H+) Balance charge with electrons Combine half-reactions Add number of OH- ion equal to number of H+ ions on both sides of overall reaction and combine hydrogen ions ...
educator exam series
... 1. (a) Study the following part of periodic table chart and use it to answer the questions that follow. The letters are not the actual symbols of the elements. A ...
... 1. (a) Study the following part of periodic table chart and use it to answer the questions that follow. The letters are not the actual symbols of the elements. A ...
Energy and Reactions
... What I am Looking For is that you will be able to…….: Must (Grade F): State a definition for exothermic and endothermic. Should (Grade C/D): Recognize an exothermic and endothermic reaction in a graph Could (Grade B/A): Explain the difference between endothermic and exothermic reactions. ...
... What I am Looking For is that you will be able to…….: Must (Grade F): State a definition for exothermic and endothermic. Should (Grade C/D): Recognize an exothermic and endothermic reaction in a graph Could (Grade B/A): Explain the difference between endothermic and exothermic reactions. ...
Exam 2-f06 - Clayton State University
... 8.) The equilibrium constant, Kc for the following gas phase reaction is 0.50 at 600°C. A mixture of HCHO, H and CO is introduced into a flask at 600°C. After a short time, analysis of a small amount of the reaction mixture shows the concentration to be [HCHO] = 1.5M, [H2] = 1.2 M and [CO] = 1.0M. W ...
... 8.) The equilibrium constant, Kc for the following gas phase reaction is 0.50 at 600°C. A mixture of HCHO, H and CO is introduced into a flask at 600°C. After a short time, analysis of a small amount of the reaction mixture shows the concentration to be [HCHO] = 1.5M, [H2] = 1.2 M and [CO] = 1.0M. W ...