5
QuizMultiple Choice

Stoichiometry and the Gas Laws — Test

Question 5 • Chemistry

If a gas is moved from a large container to a small container but its temperature and number of moles remain the same, what would happen to the pressure of the gas?

Answer
A
It would be halved.
B
It would stay the same.
C
It would increase.
D
It would slightly decrease.

Explanation

The ideal gas law is P = nRT/V. With the temperature and number of moles unchanged, pressure is inversely proportional to volume. Moving the gas into a smaller container decreases its volume, so the pressure increases; the correct choice is “It would increase.”

AI-written and checked against the verified answer.

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