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  • Enthalpy of solution of NaOH (solid) in water is -41.6 kJ/mol. When NaOH is dissolved in water, the temperature of waterOption: 1 increases

Enthalpy of solution of NaOH (solid) in water is -41.6 kJ/mol. When NaOH is dissolved in water, the temperature of water

Option: 1

increases


Option: 2

decreases


Option: 3

does not change


Option: 4

fluctuates indefinitely


Answers (1)

best_answer

When NaOH dissolves in water, then heat is released. Some part of this heat released will be used up by water and its temperature will be increased.

Hence, the correct answer is Option (1)

Posted by

Ritika Harsh

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