Gas Compression

A 1 mol sample of ammonia gas (NH3) at 1 atm and 298 K is compressed to 2 atm. What is the difference in volume before and after compression?

A. 22.4 liters.

B. 18.5 liters.

C. 11.2 liters.

D. 5.91 liters.

E. 1 liter.

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