Question
A gas has P1=100 kPa and V1=4 L. At constant temperature, V2=2 L. What is P2?
Select an option. Your answer will be checked instantly.
Correct Answer: D. 200 kPa
Explanation:
Boyle's law gives P1V1=P2V2.
P2=100×4/2 = 200 kPa.
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