Oxides and hydroxides of certain metals reacts with acidic and alkali to give?
Question 24. Which of the following statements is not correct ? (a) All metal carbonates react with acid to give a salt, water and carbon dioxide (b) All metal oxides react with water to give salt and acid (c) Some metals react with acids to give salt and hydrogen (d) Some non-metal oxides react with water to form an acid
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.