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The difference between between Delta H a...

The difference between between `Delta H and Delta U` for the formation of `C_6H_(12)O_6( S)` from its elements at `27^@ C` is __ cal. (R=2 cal /K/mol)

A

`-5400`

B

`-9000`

C

`-4800`

D

`-6400`

Text Solution

Verified by Experts

The correct Answer is:
A
Reaction for the formatoin of glucose is
`6C_(S)+6H_(2(g))+3O_(2(g)))rarr C_6H_(12)O_(6(s))`
`Delta H-DeltaU=(-9)xx2xx300 =- 5400 cal `
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