# Problem: Which of the following depicts a situation where the least amount of work is done by a sample of gas? [1 atm = 101325 Pa]a) A 20-L sample of gas expands to 500 L against a vacuumb) A 1-L sample of gas expands to 30 L against a pressure of 2.22 atmc) A 1-L sample of gas expands to 30 L against a pressure of 2.22 Pad) A 20-L sample of gas expands to 500 L against a pressure of 30 atme) Two or more are tied

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Which of the following depicts a situation where the least amount of work is done by a sample of gas? [1 atm = 101325 Pa]

a) A 20-L sample of gas expands to 500 L against a vacuum

b) A 1-L sample of gas expands to 30 L against a pressure of 2.22 atm

c) A 1-L sample of gas expands to 30 L against a pressure of 2.22 Pa

d) A 20-L sample of gas expands to 500 L against a pressure of 30 atm

e) Two or more are tied

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