Statement of a problem № 41066


The temperature of 0.150 mol of an ideal gas is held constant at 77.0oC while its volume is reduced to 25.0% of its initial volume. The initial pressure of the gas is 1.25 atm. (a) Determine the work done by the gas. (b) What is the change in its internal energy ? (c) Does the gas exchange heat with its surroundings? If so, how much? Does the gas absorb or liberate heat?

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