Selina Concise Chemistry Class 10 ICSE Solutions Chapter 4 - Analytical Chemistry: Uses of Ammonium Hydroxide And Sodium Hydroxide
Selina Concise Chemistry Class 10 ICSE Solutions Analytical Chemistry: Uses of Ammonium Hydroxide And Sodium Hydroxide Selina Concise Chemistry Class 10 ICSE Solutions Analytical Chemistry: Uses of Ammonium Hydroxide And Sodium Hydroxide Exercise 4 1. Write the probable colour of the following salts? (a) Ferrous salts (b) Ammonium salts (c) Cupric salts (d) Calcium salts (e) Aluminium salts Solution 1. (a) Ferrous salts : Light green (b) Ammonium salts : Colourless (c) Cupric salts : Blue (d) Calcium salts : Colourless (e) Aluminium salts : Colourless 2.Name: (a) a metallic hydroxide soluble in excess of NH4OH. (b) a metallic oxide soluble in excess of caustic soda solution. (c) a strong alkali. (d) a weak alkali. (e) Two colourless metal ions. (f) Two coloured metal ions. (g) a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions. (h) Two bases which are not alkalis but dissolve in strong alkalis...