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38 mL of a mixture of CO and H(2) was ex...

38 mL of a mixture of CO and `H_(2)` was exploded with 31 mL of `O_(2)`. The volume after the explosion was 29 mL which reduced to 12 mL when shaken with KOH. Find the percentage of CO and `H_(2)` in the mixture.

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`CO=44.7%,H_(2)=55.3%`
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