(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

Give two examples of a mixed salt.

What do you observe when caustic soda solution is added to the following solution, first a little and then in excess:

ZnSO₄

Write a balanced equation for this reaction.

What do you observe when caustic soda solution is added to the following solution, first a little and then in excess:

Pb(NO₃)₂

Write balanced equation for this reaction.

Name the chloride of a metal which is soluble in excess of ammonium hydroxide. Write equation for the same.

Name a chloride which is insoluble in cold water but dissolves in hot water.

Name a chloride which is insoluble.

Name two sulphates which are insoluble.

Name a basic salt.

Name an acidic salt.

Name a mixed salt.

Name a complex salt.

Name a double salt.

Name a yellow monoxide that dissolves in hot and concentrated caustic alkali.

Classify the following solutions as acids, bases or salts.

Ammonium hydroxide, barium chloride, sodium chloride, sodium hydroxide, H₂SO₄ and HNO₃

Distinguish by adding:
(a) sodium hydroxide solution and
(b) Ammonium hydroxide solution to
(i) Calcium salt solution and lead salt solution
(ii) Lead salt solution and ferrous salt solution
(iii) copper salt solution and ferrous salt solution
(iv) Fe (II) salt solution and Fe (III) Salt solution
(v) Ferrous nitrate and lead nitrate

What do you observe when ammonium salt is heated with caustic soda solution?

Explain why anhydrous HCl is a poor conductor while aqueous HCl is an excellent conductor.

Write an equation for the reaction of hydrochloric acid on the silver nitrate solution.

Write an equation for the reaction of hydrochloric acid on magnesium foil.

Write an equation for the reaction of hydrochloric acid on caustic soda solution.