Question

Match the following:
1. 2AgNO3 + NaCrO4 -> Ag2CrO4 + 2NaNO3
2. 2NH3 -> N2 + 3H2
3. C2H4 + H2O -> C2H6O
4. Fe2O3 + 3CO -> 2Fe + 3CO2
a. combination reactions
b. decomposition reactions
c. displacement reactions
d. double displacement Reactions

Answer 1

1. 2AgNO3 + NaCrO4 -> Ag2CrO4 + 2NaNO3
2. 2NH3 -> N2 + 3H2
3. C2H4 + H2O -> C2H6O
4. Fe2O3 + 3CO -> 2Fe + 3CO2

a. combination reactions
b. decomposition reactions
c. displacement reactions
d. double displacement Reactions

The correct match is:
1 - d
2 - b
3 - a
4 - c

Answer 2

1 - d  double displacement Reactions
2 - b  decomposition reactions
3 - a combination reactions
4 - c displacement reactions