A white precipitate can be obtained by adding dilute sulphuric acid to:
-
CuSO 4
-
NaCl
-
BaCl 2
-
Na 2 SO 4
Answer
- BaCl 2
Explanation : A Double Decomposition reaction takes place as follows
BaCl 2 + H 2 SO 4 → BaSO 4 + 2HCl
BaSO 4 forms a white precipitate