Determine w if one mole of an ideal gas primarily allowed

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Determine w if one mole of an ideal gas primarily at 200 K and 10.0atm is allowed to expand at constant temperature against a constant pressure of 4.0atm until the gas pressure is 4.0 atm.
An isothermal expansion means? T = 0, therefore? U = 0

Reference no: EM13677122

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