NEET Class neet Answered
The enthalpy of reaction is maximum in which of the following reaction?:- (1)NaOH+ HCl?NaCl+H2O, (2)NaOH+HF?NaF+H2O, (3)NaOH+HBr?NaBr+H2O,
(4) All have same value. Please answer with detail explanation.
Asked by patra04011965 | 12 Nov, 2019, 09:21: AM
Expert Answer
The enthalpy of reaction is maximum in (2) option
Because Enthalpy of reaction= Entahalpy of Product- Enthalpy of reactant
In casae of F, it has highest electronegativity so Enthalpy of product will be high as compared to others and Enthalpy of reaction will be maximum.
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