Question

Name the metal hydroxides which are :
(a) Insoluble, and (b) soluble,
in (1) Caustic soda solution
(2) Ammonium hydroxide solution

Answer 1

caustic soda solution is soluble-homogenous
ammonium hydroxide sol. is insoluble- heterogeneous

Answer 2

Metal hydroxides reaction with a solution of Caustic soda and ammonium hydroxide.

The reaction of metal hydroxide and Caustic soda solution:

• The following is the name of the metal hydroxide which are soluble and insoluble in caustic soda solution:

(a) Insoluble in caustic soda solution:

1. Ferrous and Ferric hydroxide
2. Copper hydroxide

(b) Soluble in caustic soda solution:

1. Zinc hydroxide
2. Lead hydroxide

The reaction of metal hydroxide and Ammonium hydroxide solution:

• The following is the name of the metal hydroxide which are soluble and insoluble in ammonium hydroxide solution:

(a) Insoluble in ammonium hydroxide solution:

1. Ferrous and Ferric hydroxide
2. Lead hydroxide

(b) Soluble in ammonium hydroxide solution:

1. Copper hydroxide
2. Zinc hydroxide

Learn more about such concept

The solubility of alkali metal hydroxide follows the order:

https://brainly.in/question/6036223

How is the trend in the solubility of fluoride and hydroxide is different from that of sulfate of alkaline earth metals

https://brainly.in/question/1143103