write the balanced equation for the following
CO + 2H2 --------> CH3OH
Hg2S + 2 O2 -------> 2 HgO + SO2
Write a balanced chemical equation for each of the following :
1. Carbon disulphide burns in air to give carbon dioxide and sulphur dioxide.
2. Calcium hydride reacts with water to form calcium hydroxide and hydrogen gas.
3. Methyl alcohol burns in air to form carbon dioxide and water.
4. Liquid hydrogen peroxide decomposes to give water and oxygen gas.
5. Aluminium hydroxide reacts with sulphuric acid to give ammonium sulphate and water.
6. Aluminium sulphate solution reacts with sodium hydroxide to form a precipitate of aluminium hydroxide.
Ethyne reacts with water in presence of Mercuric sulphate and dilute sulphuric acid to give
Translate the following statements into chemical equations and then balance the equations :
(a) Hydrogen sulphide gas burns in air to give water and sulphur dioxide.
(b) Phosphorus burns in oxygen to give phosphorus pentoxide.
(c) Carbon disulphide burns in air to give carbon dioxide and sulphur dioxide.
(d) Aluminium metal replaces iron from ferric oxide, Fe2O3 , giving aluminium oxide and iron.
(e) Barium chloride reacts with zinc sulphate to give zine chloride and barium sulphate.