A sample of a gas (5.0 mol) at 1.0 atm is expanded at constant temperature from 10 L to 15 L. The final pressure is atm.
A) 3.3
B) 1.5
C) 15
D) 7.5
E) 0.67

Name: A sample of a gas (5.0 mol) at 1.0 atm is expanded at constant temperature from 10 L to 15 L. The final pressure is atm. A) 3.3 B) 1.5 C) 15 D) 7.5 E) 0.67
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Question

Quizplus · Accepted Answer

According to Boyle's Law (P1V1 = P2V2), if the volume increases, the pressure decreases. So, P2 = (P1V1)/V2 = (1.0 atm * 10 L) / 15 L = 0.67 atm.

A Sample of a Gas (5