Question

what type of chemical reaction take place when a) limestone b) electricity is passed through water c)a magenisum wire is through water d) ​

Answer 1

Answer:

a) Combination reaction: 2Mg+O

2

→2MgO

b) Decomposition reaction: CaCO

3

→CaO+CO

2

c) Decomposition reaction: 2AgBr→2Ag+Br

2

d) Decomposition reaction: 2H

2

O→2H

2

+O

2

e) Combination reaction: NH

3

+HCl→NH

4

Cl

Answer 2

Answer:

a) Combination reaction

b) electrolysis decomposition reaction

c) oxidation reaction