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Byju's Answer

Standard XII

Chemistry

Dalton's Law of Partial Pressures

A gaseous mix...

Question

A gaseous mixture of $N_{2}$ and gas $^{'} A^{'}$ at $30^{o} C$ has a total pressure of $6$ $a t m$ contains $30$ mole percent of $N_{2}$ . The partial pressure of $A$ is:

4.2

a t m

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1.8

a t m

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3

a t m

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2

a t m

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Solution

The correct option is C $4.2$ $a t m$
$P_{A} = P X_{A}$

Mixture contains $30$ % of $N_{2}$ and $70$ % of gas $A$

$P_{A} = 6 \times 0.7 b = 4.2$ $a t m .$

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A gaseous mixture of N2 and gas ′A′ at 30oC has a total pressure of 6 atm contains 30 mole percent of N2. The partial pressure of A is:

The correct option is C 4.2 atmPA=PXAMixture contains 30% of N2 and 70% of gas APA=6×0.7b=4.2 atm.

A gaseous mixture of $N_{2}$ and gas $^{'} A^{'}$ at $30^{o} C$ has a total pressure of $6$ $a t m$ contains $30$ mole percent of $N_{2}$ . The partial pressure of $A$ is:

The correct option is C $4.2$ $a t m$
$P_{A} = P X_{A}$

Mixture contains $30$ % of $N_{2}$ and $70$ % of gas $A$

$P_{A} = 6 \times 0.7 b = 4.2$ $a t m .$