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C+O(2)rarr CO(2), Delta H = -94 K.cal, C...

`C+O_(2)rarr CO_(2), Delta H = -94 K.cal, CO+(1)/(2)O_(2) rarr CO_(2), Delta H = -67.7 K.cal`. On the basis of the above data, the heat of formation of 'CO' is

A

`-26.3 K.cals`

B

`+26.3 K.cals`

C

`+52.6 K.cals`

D

`+13/2 K.cals`

Text Solution

Verified by Experts

The correct Answer is:
A
`C+(1)/(2)O_(2) rarr CO`,
`Delta H = H_(P) - H_(R)`
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