Choose the correct options for the following questions.
The standard heat of formation is measured at 1 atm and:
Difficulty: Easy
A:
0°C
B:
25°C
C:
100°C
D:
293°C
Which substance have $\triangle E = \triangle H$ and no pressure-volume work:
Difficulty: Easy
A:
Solids only
B:
Liquids only
C:
Liquids and solids
D:
Gases only
Which property of gas is state function:
Difficulty: Easy
A:
Pressure
B:
Enthalpy
C:
Entropy
D:
All of above
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