Thermodynamics - Result Question 2
2. A sample of of water at and normal pressure requires of heat energy to convert to steam at . If the volume of the steam produced is , the change in internal energy of the sample, is
[2019]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 2. (b)
Solution:
- (b) Using first law of thermodynamics equation,