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  • For the following Assertion and Reason, the correct option is : Assertion : The pH of water increases with increase in temperature. Reason :    The dissociation of water into 

For the following Assertion and Reason, the correct option is : Assertion : The pH of water increases with increase in temperature. Reason :    The dissociation of water into H^{+} and OH^{-} is an exothermic                     reaction.
Option: 1 Assertion is not true, but reason is true.
Option: 2 Both assertion and reason are true, and the reason is the correct explanation for the assertion.
Option: 3 Both assertion and reason are false.
Option: 4 Both assertion and reason are true, but the reason is not the correct explanation for the assertion.
 

Answers (1)

best_answer

The pH of water does not increase with the increase in temperature.
The dissociation of water molecules into ions is bond breaking and is, therefore, an endothermic process.

Therefore, Option(3) is correct.

Posted by

vishal kumar

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