One mole of gas A and three moles of a gas B are placed in flask of volume 100 litres at 27°C. Calculate the total partial pressure of the gases in the mixture.
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answer is 0.98.
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Detailed Solution
Total pressure; P=nRTV=4×0.0821×300100=0.985 atmpA=nAnA+nB.P=14×0.985=0.246 atmpB=nBnA+nB.P=34×0.985=0.739atm Total partial pressure PA+PB=0.985 atm.