Question

7. A white precipitate can be formed by adding dilute sulphuric acid to
(a) copper sulphate solution.
(b) sodium chloride solution.
(c) barium chloride solution.
(d) sodium sulphate solution.​

Answer 1

Answer:

C) barium chloride solution

H2SO4 + BaCl2= BaSO4 + HCl

BaSO4 is white ppt

Answer 2

7. A white precipitate can be formed by adding dilute sulphuric acid to

(a) copper sulphate solution.

(b) sodium chloride solution.

(c) barium chloride solution.✔

(d) sodium sulphate solution.