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16g oxygen gas expands at STP, to occupy...

16g oxygen gas expands at STP, to occupy double of its original volume. The work done during the process is:

A

260 kcal

B

180 kcal

C

130 kcal

D

272.8 kcal

Text Solution

Verified by Experts

The correct Answer is:
D

`=- P_("ext")DeltaV`
`=-1(11.2) L`- atm
`=-270.2` kcal
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