Question

A sample of coal gas contains 50% hydrogen, 30% marsh gas (CH), 14% carbon-monoxide and 6% ethylene. 100 mL oj
this coal gas is mixed with 150 mL of oxygen and the mixture is exploded. What will be the volume and composition of the
resulting gas when cooled to the original temperature ?
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Answer 1

Answer:

what are you trying to say in this question I can't understand

Answer 2

Answer:

%O2=47.16

%CO2=52.83