Question

what will happen to pH when HCl is added to NaOH solution???

Answer 1

it will be 7 pH as the solution will get neutralised

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Answer 2

When HCl is added to NaOH solution, salt is formed which has name sodium chloride(NaCl).

This salt is formed by neutarlisation of a strong acid by a strong base. So, a neutral salt is formed.

The pH will be 7.