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743 J of heat energy is needed to raise ...

`743 J` of heat energy is needed to raise the temperature of 5 moles of an ideal gas by 2 K at constant pressure. How much heat energy is needed to raise the temperature of the same mass of the gas by 2 K at constant volume ?

A

`826 J`

B

`743 J`

C

`660 J`

D

`74.3 J`

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