The % by volume of C3H8 in a mixture of C3H8, CH4 and CO is 36.5 . Calculate the volume of CO2 produced when 100 ml of the mixture is burnt in excess of O2 .
A
173ml
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B
237ml
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C
475ml
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D
650ml
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Solution
The correct option is A 173ml C3H8+5O2→3CO2+4H2O
CH4+2O2→CO2+2H2O
CO+12O2→CO2
Volume of CO2 produced from C3H8=3×36.5=109.5ml
Volume of CO2 produced from CH4andCO=1×63.5=63.5ml