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The constant pressure molar heat capacity of nitrogen gas is 29.125 JKmol at 298.15 K. Calculate the change in the internal energy when 354.5g

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The constant pressure molar heat capacity of nitrogen gas is 29.125 JKmol at 298.15 K. Calculate the change in the internal energy when 354.5g of nitrogen gas is heated so that its temperature increases by 25.0C. Assume that the value of the heat capacity does not vary with temperature. Assume no expansion work is done.

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