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of liquid water at undergoes a phase change into steam at at atm (take it to be ). The initial volume of the liquid water was which is changed to of steam. Find the change in the internal energy of the system.
[Use heat of vaporization ]
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[Use heat of vaporization ]
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Verified Answer
The correct answer is:
According to the first law of thermodynamics,
The heat given for the phase change of water is .
The change in the volume during phase change is .
Work done by the steam will be .
.
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