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Dear Student,
In the given reaction, 2 g equivalent of acid and base are neutralised.
For 1 g equivalent, enthalpy of neutralisation is -57.33 kJmol-1
Therefore, for 2 g equivalent, the enthalpy of neutralisation will obviously be greater than -57.33 kJmol-1
Hence, the correct answer is (3)
In the given reaction, 2 g equivalent of acid and base are neutralised.
For 1 g equivalent, enthalpy of neutralisation is -57.33 kJmol-1
Therefore, for 2 g equivalent, the enthalpy of neutralisation will obviously be greater than -57.33 kJmol-1
Hence, the correct answer is (3)