Question

Lead sulphate is soluble in

• A. conc. $\ce{HNO_3}$
• B. conc. $HCl$
• C. solution of ammonium acetate
• D. water.

Answer 1

Answer: (C)

solution of ammonium acetate

Answer 2

{\underset{\text{White ppt. }}{ {PbSO_4 }}$+ 2 CH_3COONH_4 ->$\underset{\text{Soluble }}{ {Pb(CH_3COO)_2 }} + (NH_4)_2 SO_4}.