A cylinder contains 250 g of helium at 200 k the external, Chemistry

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A cylinder contains 250 g of helium at 200 k the external

A cylinder contains 250 g of Helium at 200 K. The external pressure is constant at 1 atm. There is an increase in temperature of 56 K. Calculate the heat lost or gained by the system in response to this change in the external temperature. Express your answer in J. Heat capacity for Helium = 20.8 J/(mol K) Molecular weight for Helium = 4 g/mol

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Chemistry: A cylinder contains 250 g of helium at 200 k the external

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Chemistry: A cylinder contains 250 g of helium at 200 k the external

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