Unit 14.1 REDOX Reactions Objectives REDOX Reactions
... REDOX Reactions • REDOX reactions involve the transfer of electrons from one species to another. • A REDOX reaction involves both an oxidation of one species and a reduction of another. • REDOX reactions can be used to convert chemical potential energy into electrical energy. ...
... REDOX Reactions • REDOX reactions involve the transfer of electrons from one species to another. • A REDOX reaction involves both an oxidation of one species and a reduction of another. • REDOX reactions can be used to convert chemical potential energy into electrical energy. ...
Atomic Theory (2
... 1.) What are the 5 characteristics of ideal gases? 2.) What is the volume of one mole of any gas at STP? 3.) At what temperature would 2.10 moles of N2 gas have a pressure of 1.25 atm and in a 25.0 L tank? 4.) What volume is occupied by 5.03 g of O2 at 28°C and a pressure of 0.998atm? 5.) What is th ...
... 1.) What are the 5 characteristics of ideal gases? 2.) What is the volume of one mole of any gas at STP? 3.) At what temperature would 2.10 moles of N2 gas have a pressure of 1.25 atm and in a 25.0 L tank? 4.) What volume is occupied by 5.03 g of O2 at 28°C and a pressure of 0.998atm? 5.) What is th ...
Effect of Potassium on Sol-Gel Cerium and Lanthanum Oxide
... Therefore, the catalysts used in the catalytic combustion of soot must be capable of presenting catalyst activity at low temperatures [10]. An important number of catalytic formulations have been developed in this field, including oxides [11]-[14], perovskites [9] [15]-[17], spinels [18] and metals ...
... Therefore, the catalysts used in the catalytic combustion of soot must be capable of presenting catalyst activity at low temperatures [10]. An important number of catalytic formulations have been developed in this field, including oxides [11]-[14], perovskites [9] [15]-[17], spinels [18] and metals ...
111 Exam I F 04 use
... (18 points) 5. Lysine, an essential amino acid in the human body, contains C, H, O, and N. In one experiment, the complete combustion of 2.175 g of lysine gave 3.94 g CO2 and 1.89 g of H2O. In a separate experiment, 1.873 g of lysine gave 0.436 g NH3. Calculate the molecular formula of lysine if th ...
... (18 points) 5. Lysine, an essential amino acid in the human body, contains C, H, O, and N. In one experiment, the complete combustion of 2.175 g of lysine gave 3.94 g CO2 and 1.89 g of H2O. In a separate experiment, 1.873 g of lysine gave 0.436 g NH3. Calculate the molecular formula of lysine if th ...
Fall Exam 4
... is a high-energy transition state that molecules must go through to convert from reactants to products. represents the fraction of molecules that have enough energy to make it over the activation barrier on a given approach. is the energy barrier that must be surmounted for reactants to be transform ...
... is a high-energy transition state that molecules must go through to convert from reactants to products. represents the fraction of molecules that have enough energy to make it over the activation barrier on a given approach. is the energy barrier that must be surmounted for reactants to be transform ...
chem 111 practice exam
... THERE ARE 6 PAGES TO THIS EXAM (including the cover page) Significant Figures must be correct. All set-ups must be shown (where applicable) or you will receive no credit. (10 points) 1. Myoglobin stores oxygen for metabolic processes in muscle. Chemical analysis shows that it contains 0.34 % Fe by m ...
... THERE ARE 6 PAGES TO THIS EXAM (including the cover page) Significant Figures must be correct. All set-ups must be shown (where applicable) or you will receive no credit. (10 points) 1. Myoglobin stores oxygen for metabolic processes in muscle. Chemical analysis shows that it contains 0.34 % Fe by m ...
National 5 Unit 1 Homework Booklet
... 14. When substance X was added to hydrochloric acid a colourless gas Y (which turned limewater chalky) was given off. A flame test on X gave a bright yellow colour. (a) Name gas Y (b) What does the flame test tell you about X? (c) Name X and write its chemical formula. 15. Write (a) word equations ( ...
... 14. When substance X was added to hydrochloric acid a colourless gas Y (which turned limewater chalky) was given off. A flame test on X gave a bright yellow colour. (a) Name gas Y (b) What does the flame test tell you about X? (c) Name X and write its chemical formula. 15. Write (a) word equations ( ...
unit 7 – writing and balancing chemical equations
... (d) solutions of silver nitrate and barium chloride are mixed, and the products are a precipitate of silver chloride and a solution of barium nitrate ...
... (d) solutions of silver nitrate and barium chloride are mixed, and the products are a precipitate of silver chloride and a solution of barium nitrate ...
Homework Booklet Unit 1 Feb14
... 14. When substance X was added to hydrochloric acid a colourless gas Y (which turned limewater chalky) was given off. A flame test on X gave a bright yellow colour. (a) Name gas Y (b) What does the flame test tell you about X? (c) Name X and write its chemical formula. 15. Write (a) word equations ( ...
... 14. When substance X was added to hydrochloric acid a colourless gas Y (which turned limewater chalky) was given off. A flame test on X gave a bright yellow colour. (a) Name gas Y (b) What does the flame test tell you about X? (c) Name X and write its chemical formula. 15. Write (a) word equations ( ...
Review of Moles and Stoichiometry
... 15.) A compound was analyzed in a lab to determine its empirical formula. Decomposition of the compound at standard temperature and pressure produced 9.00 g carbon, 16.8 L hydrogen, and 2.80 L oxygen. a.) What is the empirical formula for this compound? ...
... 15.) A compound was analyzed in a lab to determine its empirical formula. Decomposition of the compound at standard temperature and pressure produced 9.00 g carbon, 16.8 L hydrogen, and 2.80 L oxygen. a.) What is the empirical formula for this compound? ...
Practice problem chap3 1. The atomic mass of 35Cl (75.53%) and
... Practice problem chap3 1. The atomic mass of Cl (75.53%) and 37Cl (24.47%) are 34.968amu and 36.956amu.Calculate the average atomic mass in amu. 2. What is the mass percent (%) for O in SO2? (a) 38.09 (b) 45.41 (c) 50.00 (d) 53.86 (e) 56.43 3. How many molecules of ethane (C2H6) are present in 0.334 ...
... Practice problem chap3 1. The atomic mass of Cl (75.53%) and 37Cl (24.47%) are 34.968amu and 36.956amu.Calculate the average atomic mass in amu. 2. What is the mass percent (%) for O in SO2? (a) 38.09 (b) 45.41 (c) 50.00 (d) 53.86 (e) 56.43 3. How many molecules of ethane (C2H6) are present in 0.334 ...
in a Chemical Reactor - Max-Planck
... the equipment quickly, and is difficult to pump and hard to separate. A lot would be gained if it were possible to fix the catalyst into a ...
... the equipment quickly, and is difficult to pump and hard to separate. A lot would be gained if it were possible to fix the catalyst into a ...
Summer Assignment for AP Chemistry: I hope you are all ready for a
... IIB. Covalent Bonding For each compound in this list…draw their lewis structure, determine their 3-Dimensional shape, decide if they are polar or nonpolar, and what type of Intermolecular Forces between each molecule. H2O, CH4, CO2, CO, NO2-1, CO3-2, NH4+1, NH3 ...
... IIB. Covalent Bonding For each compound in this list…draw their lewis structure, determine their 3-Dimensional shape, decide if they are polar or nonpolar, and what type of Intermolecular Forces between each molecule. H2O, CH4, CO2, CO, NO2-1, CO3-2, NH4+1, NH3 ...
CHEM 30
... - use activation energy diagrams and kinetic energy diagrams to show effect of temperature and catalysts on reaction rate - explain reaction rates in terms of the collision theory - effect of changes in temperature, concentrations, nature of the reactants, etc. - identify reaction mechanisms: cataly ...
... - use activation energy diagrams and kinetic energy diagrams to show effect of temperature and catalysts on reaction rate - explain reaction rates in terms of the collision theory - effect of changes in temperature, concentrations, nature of the reactants, etc. - identify reaction mechanisms: cataly ...
4 • Reactions In Aqueous Solution
... equation for the reaction of washing soda, Na2CO3 and vinegar, HC2H3O2. ...
... equation for the reaction of washing soda, Na2CO3 and vinegar, HC2H3O2. ...
exam review - hrsbstaff.ednet.ns.ca
... dissolved in water and diluted to a final volume of 200.0 mL. b) Determine the volume of commercial grade nitric acid (15.8 mol/L HNO 3) that is needed to prepare 100.0 mL of 3.00 mol/L HNO3. c) Rubbing alcohol is commonly used as an antiseptic for small cuts. It is sold as a 23% (v/v) solution of i ...
... dissolved in water and diluted to a final volume of 200.0 mL. b) Determine the volume of commercial grade nitric acid (15.8 mol/L HNO 3) that is needed to prepare 100.0 mL of 3.00 mol/L HNO3. c) Rubbing alcohol is commonly used as an antiseptic for small cuts. It is sold as a 23% (v/v) solution of i ...
Electrochemical Preparation of Strong Bases Henning Lund
... with intermediate adsorbed hydrogen. Bases from acids with pKA-values up to 20 have been prepared by this method [2]. In organic chemistry even stronger bases are sometimes required for synthesis, and in such cases the anion of DMSO (“dimsyl”) may be employed. This reagent can be prepared by reactin ...
... with intermediate adsorbed hydrogen. Bases from acids with pKA-values up to 20 have been prepared by this method [2]. In organic chemistry even stronger bases are sometimes required for synthesis, and in such cases the anion of DMSO (“dimsyl”) may be employed. This reagent can be prepared by reactin ...
Chemistry Final Exam Review 2006-2007
... 2. Know how to calculate the mole ratio between reactants and products in a chemical formula. a) What is the mole ratio for calcium and oxygen in 2Ca + O2 → 2CaO 3. Know how to solve mole to mole, mole to mass, mass to mole, mass to mass problems. a) How many moles of lithium hydroxide are required ...
... 2. Know how to calculate the mole ratio between reactants and products in a chemical formula. a) What is the mole ratio for calcium and oxygen in 2Ca + O2 → 2CaO 3. Know how to solve mole to mole, mole to mass, mass to mole, mass to mass problems. a) How many moles of lithium hydroxide are required ...
STUDY GUIDE
... rearranged. Ask What gaseous product would form by reacting sulfuric acid with sodium cyanide? (hydrogen cyanide, HCN) Ask What gaseous product would form from the reaction of sulfuric acid and sodium sulfide? (hydrogen sulfide, H2S) Explain that both HCN and H2S are gases that can be lethal if inha ...
... rearranged. Ask What gaseous product would form by reacting sulfuric acid with sodium cyanide? (hydrogen cyanide, HCN) Ask What gaseous product would form from the reaction of sulfuric acid and sodium sulfide? (hydrogen sulfide, H2S) Explain that both HCN and H2S are gases that can be lethal if inha ...
Document
... 4. Write the chemical formula under each molecule of the reactions. Also draw a + sign between he reactants. o Build the products: 5. Draw an arrow after the second oxygen molecule to show that a chemical reaction is taking place. 6. Rearrange the atoms in the reactants to make the molecules in the ...
... 4. Write the chemical formula under each molecule of the reactions. Also draw a + sign between he reactants. o Build the products: 5. Draw an arrow after the second oxygen molecule to show that a chemical reaction is taking place. 6. Rearrange the atoms in the reactants to make the molecules in the ...
Unit 6 Naming Binary Compounds
... their respective charges. (For polyatomic ions you are expected to know their charges and names.) 2. Add whatever subscripts are needed to balance the charges, or criss-cross. ...
... their respective charges. (For polyatomic ions you are expected to know their charges and names.) 2. Add whatever subscripts are needed to balance the charges, or criss-cross. ...
Equilibrium Review worksheet
... substances involved in this equilibrium. The vessel is heated to 650 °C. Determine the equilibrium amount concentrations of each substance, organizing your values in an ICE table. (Hint: use the value of Kc to determine which side of the reaction is favored, and therefore which substances will incre ...
... substances involved in this equilibrium. The vessel is heated to 650 °C. Determine the equilibrium amount concentrations of each substance, organizing your values in an ICE table. (Hint: use the value of Kc to determine which side of the reaction is favored, and therefore which substances will incre ...
CH 11 Chemical Reaction WS #2 (Pre
... CH 11 Chemical Reaction WS #2 (Pre-lab) Name_____________________________ 1. What is the Great Barrier Reef and how was it formed? 2. Define chemical reaction3. How is a chemical reaction different from a physical one? Provide examples to support your explanation. 4. Explain how the appearance of th ...
... CH 11 Chemical Reaction WS #2 (Pre-lab) Name_____________________________ 1. What is the Great Barrier Reef and how was it formed? 2. Define chemical reaction3. How is a chemical reaction different from a physical one? Provide examples to support your explanation. 4. Explain how the appearance of th ...