specific heat of gas at constant pressure

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Unlearner

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why is the specific heat of a gas at constant pressure greater than the specific heat of a gas at a constant volume?
 

VCU07

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why is the specific heat of a gas at constant pressure greater than the specific heat of a gas at a constant volume?

At constant volume no work is being done, thus Q=deta U vs. Q=delta U plus some number if pressure is constant.
 
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