The reaction

can be classified as:

Glass can be classified as

A reaction between carbon and oxygen is represented by C_((s))+O_(2(g)) to CO_(2(g))+ Heat . In which of the type (s) , the above reaction can be classified ? (i) Combination Reaction (ii) Combustion Reaction (iii ) Decomposition Reaction (iv ) Irreversible Reaction

Barium chloride reacts with aluminium sulphate to give aluminium chloride and barium sulphate. (i) State the two types in which the above reaction can be classified. (ii) Translate the above statement into a chemical equation .