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Percentage Composition

The density o...

Question

The density of a gas at $1.5 a t m$ is $1.52 g L^{- 1}$ . Calculate the rms speed of the molecules of the gas.

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Solution

$V_{r m s} = \sqrt{\frac{3 P}{ρ}}$
$= \sqrt{\frac{3 \times 1.5}{1.52}}$
$= 1.72 m / s$

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