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A gas occupies 6 L at 2 atm. It is squeezed to 3 L at constant temperature. New pressure?
A4 atm
B2 atm
C6 atm
D1 atm
Answer & Solution
Correct answer: A. 4 atm
Boyle's law keeps PV constant, so 2 atm × 6 L = P × 3 L gives P = 4 atm.
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