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gaseous state
A 20cc mixture of CO,CH4 and He gases is exploded by an electric discharge
At room temp. with excess of oxygen. the decrease in volume is found to be 13cc. a further contraction of 14cc occurs when the residual is treated with KOH solution.
Find out the gaseous mixture in terms of volume %.
Hi Tejas,
20 cc volume
13 cc decreased
therefore 7 cc volume
how can there be contration of 14cc
check the question once... if it is proper then we have to consider the temp change.
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