(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:
${MnO}_{2} + HCl \underset{}{\to} {MnCl}_{2} + {Cl}_{2} + H_{2} O$

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Solution

(a) 2Al(OH)₃ (aq) + 3H₂SO₄ (aq) $\to$ Al₂(SO₄)₃ (aq) + 6H₂O (l)

(b) MnO₂ + 4HCl $\to$ MnCl₂ + Cl₂ + 2H₂O

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Q. Balance the following chemical equation:
MnO₂+ HCl → MnCl₂ + Cl₂ + H₂O

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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 + Cl2 + H2O

(a) 2Al(OH)3 (aq) + 3H2SO4 (aq) → Al2(SO4)3 (aq) + 6H2O (l) (b) MnO2 + 4HCl → MnCl2 + Cl2 + 2H2O

(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:
${MnO}_{2} + HCl \underset{}{\to} {MnCl}_{2} + {Cl}_{2} + H_{2} O$

(a) 2Al(OH)₃ (aq) + 3H₂SO₄ (aq) $\to$ Al₂(SO₄)₃ (aq) + 6H₂O (l)

(b) MnO₂ + 4HCl $\to$ MnCl₂ + Cl₂ + 2H₂O