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 + Cl2 + H2O

Question

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 + Cl2 + H2O

Accepted Answer

(a) 2Al(OH)3 + 3H2SO4 &rarr; Al2(SO4)3 + 6H2O
(b) MnO2 + 4HCl &rarr; MnCl2 + Cl2 + 2H2O

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