Answer to Question #113985 in General Chemistry for erin

General Chemistry

Question #113985

A gas has a pressure of 100 kPa at a volume of 20 L. If the final volume is 15 L, what is the final pressure (kPa)?

Expert's answer

Boyle's Law: p₁*V₁=p₂*V₂;

p₂=p₁*V₁/V₂=100*20/15=133.33 kPa

Answer: the final pressure is 133.33 kPa

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