(a)
Interpretation:
The internal energy change should be calculated.
Concept Introduction:
According to 1st law of
(b)
Interpretation:
The internal energy change must be calculated.
Concept Introduction:
According to 1st law of thermodynamics the internal energy change results in heat change along with some work.
(c)
Interpretation:
The internal energy change must be calculated.
Concept Introduction:
According to 1st law of thermodynamics the internal energy change results in heat change along with some work.
(d)
Interpretation:
In which of the given cases the surroundings do work on the system.
Concept Introduction:
Work done on the system is considered as positive.

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Chapter 10 Solutions
EBK INTRO.CHEMISTRY (NASTA EDITION)
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