Which of the following gases will have density of $1.8 g L^{- 1}$ at $760 t o r r$ pressure and $27^{\circ} C$ ?

O_{2}

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C O_{2}

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N H_{3}

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S O_{2}

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Solution

The correct option is A $C O_{2}$
$P = \frac{d R T}{M}$
$M = \frac{d R T}{P} = \frac{1.8 \times 0.0821 \times 300}{1} = 44$
Therefore, the gas is $C O_{2}$

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Similar questions

1.8 {g L}^{- 1}

27^{\circ} C

1.8 g L^{- 1}

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27^{\circ} C

(G i v e n R = 0.082 L a t m K^{- 1} m o l^{- 1}, 760 t o r r = 1 b a r, 1^{o} C = 273 K)

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1.8 g L^{- 1} a t 760

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