willow8412 willow8412

02-05-2024
Chemistry

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A container contains gas that consists of positively charged ions. The gas molecules undergo free expansion in which there is no heat exchange with the surroundings. Which of the following statements is correct?
1) The temperature of the gas decreases during free expansion.
2) The pressure of the gas remains constant during free expansion.
3) The volume of the gas decreases during free expansion.
4) The entropy of the gas increases during free expansion.

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