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Ideal Gas Equation

How many mole...

Question

How many moles of helium gas occupies $22.4$ litre at $0^{o} C$ and $1$ atmosphere?

0.90

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1.0

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1.10

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0.11

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Solution

The correct option is B $1.0$
$p V = n R T$
$n = \frac{p . V}{R . T}$
$n = \frac{(1 a t m) . (22.4 L)}{(0.082 L a t m / m o l e K) . (273 K)}$
$n = 1 m o l e$

Hence, answer is option B

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Similar questions

H e

22.4

30^{o} C

22.4 L

0^{\circ} C

1

O_{2}

70^{o} C

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= 1.67

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