Question

A solution of HCl is diluted so that its pH changes by 0.3. How does concentration of H+ ion change?

(a) 0.5 times of initial value

(b) 0.3 times of initial value

(c) 10–3 times increases

(d)

Answer 1

Correct option (a) 0.5 times of initial value

Explanation:

Let H+ ion concentration changes by x factor