Gram molecular mass of Oxygen is $32 g$ . The density of Oxygen is $1.429 g / l i t r e$ . Find the gram molar volume of Oxygen.

22.4 L

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11.2 L

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5.6 L

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44.8 L

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Solution

The correct option is B 22.4 L
1 mole = $32 g .$

Density $= 1$ $.429 g / L$

1 mole $=$ 32 g $\times \frac{1 L}{1.429 g} = 22.4$ L.

The gram molar volume of oxygen is $22.4 L$ . It is a volume of one gram mole.

So, the correct option is $A$

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