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Question 1

1(a)(i) Define the term Salt

Answer – 

A salt is formed when all or part of the ionisable hydrogen ion of an acid is replaced by a metal or ammonium iron.

(ii)Give two examples of Salt 

Answer – 

KCl (Potassium chloride)

NH4NO3 (Ammonium trioxonitrate (V))

 

(b)Write the formulae of the Acid and the base that produce each of the following Salt

(i) KNO3 

Answer –  KNO3 ⇒ HNO3

(ii) Pb(CH3COO)2 

Answer –  Pb(CH3COO)2 ⇒ CH3COOH

(iii) ZnS

 

(iv) (Nh4)2CO3

Answer –  (NH4)2CO3 ⇒ H2CO3

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