Question

match the pair
combination reaction.
double displacement
decomposition reaction
displacement reaction
give the formula​

Answer 1

Explanation:

(a) Fe

2

O

3

+3CO→2Fe+3CO

2

Redox reaction

(b) ZnCO

3

→

Δ

ZnO+CO

2

Thermal decomposition

(c) H

2

O

2(aq)

→

light

H

2

+O

2

Photochemical reaction

(d) 2Na+2H

2

O→2NaOH+H

2

Displacement reaction

A displacement reaction is a type of reaction where part of one reactant is replaced by another reactant.

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Answer 2

Answer:

Combination reaction:- A reaction in which two or more reactants form a single substances

Decomposition reaction:- A reaction in which a single substance decomposes into two or more substances

Displacement reaction:- A reaction in which a high reactive metal displaces a low reactive metal

Double displacement reaction:- A reaction in which two ions exchange