Question

12. Distinguish by adding : Sodium hydroxide solution and
ammonium hydroxide solution to
(a) Calcium salt solution and lead salt solution .
(b) Lead salt solution and zinc salt solution.
(c) Copper salt solution and ferrous salt solution.
(d) Fe(II) salt solution and Fe(III) salt solution.
(e) Ferrous nitrate and lead nitrate
S:​

Answer 1

Answer:

Sodium hydroxide and ammonium hydroxide on reaction with calcium salt gives a milky white precipitate Ca(OH)2, while that of with lead salt solution it gives chalky white precipitate Pb(OH)2.

Explanation:

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