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i. H(2)(g) +CI(2)(g)rarr 2HCI(g),DeltaH ...

i. `H_(2)(g) +CI_(2)(g)rarr 2HCI(g),DeltaH =- x kJ`
ii. `NaCI +H_(2)SO_(4) rarr NaHSO_(4) +HCI, DeltaH =- y kJ`
iii. `2H_(2)O +2CI_(2) rarr 4HCI +O_(2),DeltaH =- z kJ`
From the above equations, the value of `DeltaH` of `HCI` is

A

`-x kJ`

B

`-y kJ`

C

`-z kJ`

D

`(-x)/(2) kJ`

Text Solution

Verified by Experts

`H_(2)(g) +CI_(2)rarr 2HCI(g),DeltaH =- xkJ`
`:.` For 1 mole of `HCI, DeltaH = (-x)/(2) kJ mol^(-1)`
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