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In certan areas where coal is cheap, art...

In certan areas where coal is cheap, artificial gas is produced for household use by the ''water gas'' raction
`C(s) +H_(2)O(g) underset(600^(@)C)rarr H_(2)(g) +CO(g)`
Assuming that coke is `100%` carbon, calculate the maximum heat obtainable at `298K` from the combustion of `1kg` of coke,
GIven: `Delta_(f)H^(Theta), H_(2)O(l) =- 68.32 kcal//mol`
`Delta_(f)H^(Theta),CO_(2) (g) =- 94.05 kcal//mol`
`Delta_(f)H^(Theta),CO(g) =- 26.42 kcal//mol`

A

`HCHO`

B

`CH_3CHO`

C

`CH_3COCH_3`

D

`CH_3-COOH`

Text Solution

Verified by Experts

The correct Answer is:
B
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