Question

Copper sulphate solution reacts with sodium hydroxide solution to form a precipitate of copper hydroxide according to the equation : [3]
2NaOH + CuSO4 → Na2SO4 + Cu(OH)2↓
(i) What mass of copper hydroxide is precipitated by using 200 gm of sodium hydroxide ? [H = 1, O = 16, Na = 23, S = 32, Cu = 64]​

Answer 1

Answer:

2NaOH + CuSO4 → Na2SO4 + Cu(OH)2↓