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For the reaction: 5A(g)+3B(g)+7C(g) to...

For the reaction:
`5A(g)+3B(g)+7C(g) to 5D(g)+4E(l)`
`DeltaH=-56kcal//"mole"`
Find heat exchanged when 2 moles of A, 1.5 moles of B and 2.1 moles of C react in a closed rigid container to 300K:

A

`-62 kcal`

B

`-15 kcal`

C

`-18.6 kcal`

D

`-50 kcal`

Text Solution

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The correct Answer is:
B
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