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NEET UG CHEMISTRY MCQ: THERMODYNAMICS
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The numerical value of is equal to:
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Correct option: B
Option B () is correct because the difference between molar heat capacity at constant pressure and constant volume () for an ideal gas is equal to , where R is the gas constant and M is the molar mass.
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Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is