What type of reactions are represented by the following equations ?(a)

1.	What type of reactions are represented by the following equations ?(a) CaO + CO ———- > CaCO3(b) 2Na + 2H2O —— > 2NaOH + H2(c) Mg + CuS04 ——— > MgSO4 + Cu(d) NH4 NO2 ——- > N2 + 2H2O (e) CuS04 + 2NaOH ——– > Cu(OH)2 + Na2 SO4
Answer» (a) Combination reaction. (b) Displacement reaction. (c) Displacement reaction. (d) Decomposition reaction. (e) Double displacement reaction.

What type of reactions are represented by the following equations ?(a) CaO + CO ———- > CaCO3(b) 2Na + 2H2O —— > 2NaOH + H2(c) Mg + CuS04 ——— > MgSO4 + Cu(d) NH4 NO2 ——- > N2 + 2H2O (e) CuS04 + 2NaOH ——– > Cu(OH)2 + Na2 SO4

Answer»

(a) Combination reaction.

(b) Displacement reaction.

(d) Decomposition reaction.

(e) Double displacement reaction.