The Molar Heat Capacity at Constant Volume of a Gas

question 11

Multiple Choice

The molar heat capacity at constant volume of a gas is found to be 20.74 J/mol · K.What is the molar heat capacity at constant pressure of this gas? (The ideal-gas law constant is R = 8.31 J/mol · K)

• A)12.4 J/mol · K
• B)29.0 J/mol · K
• C)33.2 J/mol · K
• D)41.5 J/mol · K
• E)8.28 J/mol · K

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