Question

10 ml of 1M HCl is diluted to 1 litre. Calculate the pH of dilute
acid ?
[Ans : 2​

Answer 1

Answer:

Explanation:

M1=1 M

V1 = 10 ml

V2 = 1000 ml

M2 = ?

M1 * V1 = M2 * M2

1 * 10/1000= M2

M2 = 0.01

PH = -log * M2

=2 ( you can check in log table the value of 0.01 = 2)

Hope it helps you : )