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$2 \mathrm{gm}$ of $\mathrm{O}_2$ at $27^{\circ} \mathrm{C}$ and $760 \mathrm{~mm}$ of $\mathrm{Hg}$ pressure has volume
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1.4 lit.
Molecular Mass of O2=22.4 L at NTP
$32 \mathrm{~g}$ of $O 2=22.4 \mathrm{~L}$
$2 \mathrm{~g}$ ofO2 $=(22.4 / 22) \times 2=1.4$ lit
$32 \mathrm{~g}$ of $O 2=22.4 \mathrm{~L}$
$2 \mathrm{~g}$ ofO2 $=(22.4 / 22) \times 2=1.4$ lit
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