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(a) Aluminium hydroxide reacts with sulphuric acid to form aluminium sulphate and water. Write a balanced equation for this reaction. (b) Balance the following chemical equation : MnO2 + HCl —–> MnCl2 + Cl + H2O. |
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Answer» (a) 2Al(OH)3 + 3H2SO4 —–> Al2(SO4) + 6H2O. (b) MnO2 + 4HCl —–> MnCl2 + Cl2 + 2H2O |
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