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Consdier the following energy level diag...

Consdier the following energy level diagram:

The quantity y is equal to

A

`Delta H_("combustion "C(s)) + Delta H_("combustion"H_(2)(g))`

B

`x + z`

C

`x-z`

D

`Delta H_(fCO_(2)) + Delta H_(H_(2)O)`

Text Solution

Verified by Experts

The correct Answer is:
B
As per Hess law `x + z = y`
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