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Statement of a problem № 2743

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The temperature of 5.00 kg of N2 gas is raised from 10.0 °C to 130.0 °C. If this is done at constant pressure, find the increase in internal energy dU and the external work dW done by the gas. For N2 gas, cv= 0.177 cal/g·°C and cp = 0.248 cal/g·°C.

Solution:
The temperature of 5.00 kg of N2 gas is raised from 10.0 °C to 130.0 °C. If th

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