Ideal Gas Law

AP Chemistry· difficulty 3/5

Same mixture as c19-q1 (P_total = 0.862 atm).

What is the partial pressure of N₂?

A
$0.123 atm$
B
$0.246 atm$
C
$0.493 atm$
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D
$0.862 atm$

Explanation

P_N₂ = X_N₂ \cdot P_total = (0.20/0.35)(0.862) = 0.571 \cdot 0.862 = 0.493 atm.

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