A sample of methane gas of mass 25 g at 250 K and 18.8 atm expands isothermally until its pressure is 2.5 atm. Calculate the change in entropy of the gas. (assume ideal gas behaviour).
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A sample of methane gas of mass 25 g at 250 K and 18.8 atm expands isothermally until
its pressure is 2.5 atm. Calculate the change in entropy of the gas. (assume ideal gas
behaviour).
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