1. Chapter 5 Thermochemistry
Chemistry, The Central Science, 11th edition Theodore L. Brown, H. Eugene LeMay, Jr., Bruce E. Bursten, and Catherine J. Murphy
Chapter 5
Thermochemistry
Dana & Michelle Chatellier
University of Delaware
© Copyright 2009, Pearson Education

2. A moving racquetball has __________ energy.
kinetic
potential
work
heat

3. A moving racquetball has __________ energy.
kinetic
potential
work
heat

4. A motionless racquetball has __________ energy.
kinetic
potential
work
heat

5. A motionless racquetball has __________ energy.
kinetic
potential
work
heat

6. A racquetball player perspires during the game, giving off __________ energy.
kinetic
potential
work
heat

7. A racquetball player perspires during the game, giving off __________ energy.
kinetic
potential
work
heat

8. The sum of all the kinetic and potential energies of a system’s components is known as its:
integral energy.
dynamic energy.
internal energy.
work energy.

9. The sum of all the kinetic and potential energies of a system’s components is known as its:
integral energy.
dynamic energy.
internal energy.
work energy.

10. A system absorbs heat during an __________ process.
exothermic
isothermic
adiabatic
endothermic

11. A system absorbs heat during an __________ process.
exothermic
isothermic
adiabatic
endothermic

12. When a hot piece of metal is placed into cool water, energy:
flows from the metal to the water.
flows from the water to the metal.
does not flow.
is not conserved.

13. When a hot piece of metal is placed into cool water, energy:
flows from the metal to the water.
flows from the water to the metal.
does not flow.
is not conserved.

14. By definition, the standard heat of formation of carbon in its graphite form is __________ kilojoules/mole.
100
1000 1

15. By definition, the standard heat of formation of carbon in its graphite form is __________ kilojoules/mole.
100
1000 1

16. The standard heat of formation of carbon in its diamond form is +1
The standard heat of formation of carbon in its diamond form is kJ/mole. This means that diamond is _______ graphite.
as stable as
more stable than
less stable than
an isotope of

17. The standard heat of formation of carbon in its diamond form is +1
The standard heat of formation of carbon in its diamond form is kJ/mole. This means that diamond is _______ graphite.
as stable as
more stable than
less stable than
an isotope of

18. Which of the following is NOT a source of renewable energy?
nuclear energy
solar energy
geothermal energy
hydroelectric energy

19. Which of the following is NOT a source of renewable energy?
nuclear energy
solar energy
geothermal energy
hydroelectric energy

20. Which of the following is NOT a state function?
internal energy
temperature
enthalpy
work

21. Which of the following is NOT a state function?
internal energy
temperature
enthalpy
work