Question

distinguish by adding sodium hydroxide solution to calcium salt solution and lead salt solution.​

Answer 1

Answer:

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

Explanation:

Answer 2

Lead hydroxide

Magnesium hydroxide

When sodium hydroxide is added, lead hydroxide is dissolved in it.

When sodium hydroxide is added, there is no visible reaction i.e. it remains insoluble.

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