The volume V of an enclosure contains a mixture of three gases, 32 g of oxygen, 28 g of nitrogen and 44 g of carbon dioxide at absolute temperature T. Consider R as universal gas constant. The pressure of the mixture of gases is:
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a
4RTV
b
88RTV
c
3RTV
d
52RTV
answer is C.
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Detailed Solution
Moles of oxygen = 3232=1Moles of nitrogen=2828=1Moles of carbon dioxide=4444=1Total pressure = Sum of partial pressuresP=PO 2+PN 2+PCO2 =RTV+RTV+RTV=3RTV