The heat of neutralization fo a stron ac...

The heat of neutralization fo a stron acid by a strong base is a constant

A

`-57.0 kJ mol^(-1)`

B

`-13.7 kcal mol^(-1)`

C

`-5.7 xx 10^(4) J mol^(-1)`

D

`-13.7 xx 10^(3) cal mol^(-1)`

Text Solution

Verified by Experts

The heat of neutralisation for strong acid and base is equal to `-57.3 kJ mol^(-1) or -13.7 kcal mol^(-1)`

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Knowledge Check

The heat of neutralization of a strong acid by a strong base is a constant because

A

`57.0 kJ "mol"^(-1)`

B

`13.7 kcal "mol"^(-1)`

C

`5.7 xx 10^(4) J "mol"^(-1)`

D

`13.7 xx 10^(3) "cal" "mol"^(-1)`

The heat of neutralization of a strong acid by a strong base is a constant because :

A

the strong acid and strong base react completely

B

the strong acid and strong base dissociate completely and only `H^(+)` and `OH^(-)` ions react in every case

C

the salt formed do not hydrolyse

D

there is no side reaction during neutralization

Heat of neutralization of a strong acid by a strong base is a constant value because

A

Salt formed does not hydrolyse

B

Only `H^(+)` and `OH^(-)` ions react in every case

C

The strong base and strong acid react completely

D

The strong base and strong acid react in aqueous solution

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