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Thermochemistry - 8
1.
Potential energy
a) Sum of KE & potential energy
b) Binding forces
c) Energy is absorbed
d) Exothermic
2.
Internal energy
a) Sum of KE & potential energy
b) Exothermic
c) Hg(l)
d) Energy is absorbed
3.
Standard Heat of formation is zero
a) Sum of KE & potential energy
b) Binding forces
c) Hg(l)
d) Exothermic
4.
Work is done by the system on the surroundings
a) Enthalpy change
b) Positive signe
c) Internal energy change
d) Negative sign
5.
Work is done on the system
a) Enthalpy change
b) Positive signe
c) Internal energy change
d) Negative sign
6.
Heat given to the system at constant P.
a) Negative sign
b) Positive signe
c) Internal energy change
d) Enthalpy change
7.
Heat given to the system at constant V
a) Positive signe
b) Thermochemistry
c) Internal energy change
d) Negative sign
8.
Study of energy changes
a) Positive signe
b) Internal energy change
c) Thermochemistry
d) Enthalpy change
9.
Energy is released
a) Positive sign
b) Products have higher energy
c) Negative Sign
d) Products have lower energy
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