Q17 of 152 Page 45

What type of chemical reactions are represented by the following equations?
(i) A + BCAC + B

(ii) A + B C

(iii) X Y + Z

(iv) PQ + RS PS + RQ

(v) A203 + 2B B203 + 2A

(i) Displacement reaction.

(ii) Combination Reaction.

(iii) Decomposition reaction.

(iv) Double Displacement Reaction.

(v) Displacement reaction.

(i) CaC0₃CaO + CO₂

(ii) CaO + H₂OCa(OH)₂

(iii) 2FeSO₄Fe₂O₃ + SO₂ + SO₃

(iv) NH₄CINH₃ + HCl

(v) 2Ca + O₂2CaO

(a) a magnesium wire is burnt in air?

(b) lime-stone is heated?

(d) electricity is passed through water?

(e)ammonia and hydrogen chloride are mixed?

(a)

(b)

(a)

(b)

What type of chemical reactions are represented by the following equations?(i) A + BCAC + B(ii) A + B C(iii) X Y + Z(iv) PQ + RS PS + RQ(v) A203 + 2B B203 + 2A