100ml of CH4 and C2H2 were exploded with excess of O2 after explosion and cooling the mixture was treated with KOH where reduction of 165mk was observed find the composition of the mixture in 100ml
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Explanation:
The contraction on cooling is due to the condensation of water vapour. Thus 17 ml of water are formed in the reaction.
The contraction in the volume of 14 ml is due to the dissolution of carbon dioxide gas. Hence, 14 g of carbon dioxide is present in the mixture after the explosion.
4.5ml
CH
4
→
4.5ml
CO
2
+
9ml
2H
2
O
4ml
C
2
H
4
→
8
2CO
2
+
8ml
2H
2
O
Hence, the composition of the mixture is 4.5 ml methane and 1.5 ml of carbon dioxide.
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