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Consider the following reactions: I. C...

Consider the following reactions:
I. `C(s) + 1/2 O_(2)(g) rarr CO(g)," "Delta H_(1) = x_(1)`
II. `CO(g) + 1/2 O_(2)(g) rarr CO_(2)(g), " "Delta H_(2) = x_(2)`
III. `C(s) + CO_(2)(g) rarr 2CO(g)," "Delta H_(3) = x_(3)`
Select the correct statements:

A

Heat of formation of `CO_2` is (a + b)

B

Heat of combustion of C is (a + b)

C

`triangleH_(3)=triangleH_(1)=triangle_(2)`

D

All the above are correct statements

Text Solution

Verified by Experts

The correct Answer is:
D
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