two volume of ethane at STP will need oxygen at STP for complete combustion is
a 2 volume
b9 volume
C 7 volume
d 5 volumes
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Answer:
c2h6+7/2o(2) gives 2co2 + 3h2o
1volume ethane contain 7/2 volume of o2
so 2volume contain
2×7/2= 7 volume
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