0.167 moles 0.334 moles 3.00 moles 6.00 22. How much heat is absorbed by a bomb calorimeter if it increases in temperature by 23.2°C ? Ccalorimeter = 17.9 J/°C 0.772J 1.30J 415J 4.99 x 103 J 23. At standard pressure, which is an example of a change in kinetic energy only? A. Carbon Dioxide cooling from -80°C to -110°C B. molten aluminum solidifying at 660°C C. condensing at 100°C D. water decomposing above 1.0 x 107 °C 24. Which thermochemical equation correctly describes the process represented by the enthalpy diagram to the right? **NOTE: Themorchemical should not be stated in the question. 25. What is the heat of condensation for 15.00 moles of ammonia gas that is liquefying? (∆Hvap = 23.30 KJ/mol) -349.5 KJ -1.553 KJ 1.553 KJ 349.5 KJ 26. Which observation supports the Kinetic Molecular Theory? A. Bacon burns black when overcooked. B. Inflated balloons soften when cooled. C. Propane produces heat when burned. D. Silver bends easily when hammered. 27. Which label represents the activation energy of the reverse reaction? A. A B. B C. C D. D 28. What is the high energy, unstable species that exists during the transition from reactants to
0.167 moles 0.334 moles 3.00 moles 6.00 22. How much heat is absorbed by a bomb calorimeter if it increases in temperature by 23.2°C ? Ccalorimeter = 17.9 J/°C 0.772J 1.30J 415J 4.99 x 103 J 23. At standard pressure, which is an example of a change in kinetic energy only? A. Carbon Dioxide cooling from -80°C to -110°C B. molten aluminum solidifying at 660°C C. condensing at 100°C D. water decomposing above 1.0 x 107 °C 24. Which thermochemical equation correctly describes the process represented by the enthalpy diagram to the right? **NOTE: Themorchemical should not be stated in the question. 25. What is the heat of condensation for 15.00 moles of ammonia gas that is liquefying? (∆Hvap = 23.30 KJ/mol) -349.5 KJ -1.553 KJ 1.553 KJ 349.5 KJ 26. Which observation supports the Kinetic Molecular Theory? A. Bacon burns black when overcooked. B. Inflated balloons soften when cooled. C. Propane produces heat when burned. D. Silver bends easily when hammered. 27. Which label represents the activation energy of the reverse reaction? A. A B. B C. C D. D 28. What is the high energy, unstable species that exists during the transition from reactants to
chemistry_3202_-_midterm_2011-12__-_solutions.docx