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ICSE Class 10 Chemistry Question 20 of 28

Acids, Bases and Salts — Question 6

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Question

Question 6

Name:

(a) a chloride which is insoluble in cold water but dissolves in hot water,

(b) a chloride which is insoluble

(c) two sulphates which are insoluble

(d) a basic salt,

(e) an acidic salt,

(f) a mixed salt,

(g) a complex salt,

(h) a double salt.

Answer

(a) a chloride which is insoluble in cold water but dissolves in hot water - Lead Chloride [PbCl2]

(b) a chloride which is insoluble - Silver chloride [AgCl]

(c) two sulphates which are insoluble - Barium sulphate [BaSO4] and Lead Sulphate [PbSO4]

(d) a basic salt - Basic lead chloride [Pb(OH)Cl]

(e) an acidic salt - Sodium hydrogen sulphate [NaHSO4]

(f) a mixed salt - Sodium potassium carbonate [NaKCO3]

(g) a complex salt - Sodium zincate [Na2ZnO2]

(h) a double salt - Dolomite [CaCO3.MgCO3]