Question

A solution of HCL has pH = 3 ,is diluted 100 times .What is the pH of the solution?

Answer 1

Answer:

Solution:

If pH = 3,then the given sol is acidic and its concentration = 1 × 10^ -3 N

It diluted 100 times then conc = (1 × 10^ -3 N)/100

= 1 × 10^ -5N

So pH = -log(1 × 10^ -5) = 5