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Assertion(A) : The value of enthalpy of ...

Assertion(A) : The value of enthalpy of neutralization of a weak acid by strong base is numerically less than `57.1 kJ`.
Reason(R ) : All `OH^(-)` ions of strong base are not completely neutralized by `H^(+)` ions obtained from acid.

A

Statement-1 is true, statement-2 is true, statement-2 is a correct explanation for statement-1

B

Statement-1 is true, statement-2 is true, statement-2 is not a correct explnation for statement-1

C

Statement-1 is true, statement-2 is false.

D

Statement-1 is false, statement-2 is true.

Text Solution

Verified by Experts

The correct Answer is:
C
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Assertion(A) : The value of enthalpy of neutralisation of strong acid and weak base is numerically less than 57.1 kJ . Reason(R ) : All the H^(+) ions furnished by 1g equivalent of a strong acid are not completely neutralized by the OH^(-) ions from the weak base.

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