a. Two moles of a sample of an ideal gas at 25°C is allowed to expand reversibly and isothermally from 1 dm3 to 10 dm³. What is AS, for the gas, and what is AS for its surroundings? b. The same gas is expanded adiabatically and irreversibly from 1 dm³ to 10 dm? with no work done. What is the final temperature of the gas? What is AS for the gas and AS for the surroundings? What is the AS(tot)? *

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Answer the following question

a. Two moles of a sample of an ideal gas at 25°C is allowed to expand
reversibly and isothermally from 1 dm3 to 10 dm³. What is AS, for the gas,
and what is AS for its surroundings? b. The same gas is expanded
adiabatically and irreversibly from 1 dm³ to 10 dm? with no work done.
What is the final temperature of the gas? What is AS for the gas and AS for
the surroundings? What is the AS(tot)? *
Transcribed Image Text:a. Two moles of a sample of an ideal gas at 25°C is allowed to expand reversibly and isothermally from 1 dm3 to 10 dm³. What is AS, for the gas, and what is AS for its surroundings? b. The same gas is expanded adiabatically and irreversibly from 1 dm³ to 10 dm? with no work done. What is the final temperature of the gas? What is AS for the gas and AS for the surroundings? What is the AS(tot)? *
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