Question

Expert solve q no 36 with explanation:

36. A solution has pH 9. On dilution of the pH value.
(A) decreases (B) increases
(c) remain same (D) None of these.

Answer 1

Dear student ,

since the pH of solution is 9 , shows it is alkaline in nature and if we dilute the solution then the water content os solution increases pH of solution moves towards 7 ( pH of pure water) as a result the pH of solution decreases .
Regards