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The standard enthalpy of formation of H2...

The standard enthalpy of formation of `H_2O(g)` at 298 K is `-241.82 kJ mol^-1`, Calculate `DeltaH^@` at 373 K. Assume that `C_p`, is independent of temperature
`C "_p^o of H_2O(g) = 33.58 JK^-1 mol^-1`
`C "_p^o of H_2(g) = 28.84 JK^-1 mol^-1`
`C "_p^o of O_2(g) = 29.37 JK^-1 mol^-1`

A

-242 kJ

B

`+242.6 kJ`

C

`+24.26 kJ`

D

-242.6 J

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A
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