A gaseous reaction was carried out first keeping the volume constant a – InterviewSolution

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1.	A gaseous reaction was carried out first keeping the volume constant and then keeping the pressure constant. In the second experiment, there was an increase in volume. The heats of reaction were different because
Answer» In the first CASE ENERGY was SPENT to keep the volume constant In the second case energy was spent to expand the gases Specific heats of COMPRESSED gases is more Specific heats of rarefied gases is more Answer :B

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