Question

Example 1. Calculate the pH of a solution obtained by dissolving
(1) 0-02 mole of hydrochloric acid in 2 litres of the solution
(ii) 0-01 mole of sulphuric acid in 2 litres of the solution.​

Answer 1

Answer:

d) Na[Na,(PO3)4] + 2 CaSO4(a) Avogadro's number

(b) 4×6.022×10

23

=24.088×10

23

carbon atoms

(c) CO

2

molecules