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Preparation of Carboxylic Acids

Write the bal...

Question

Write the balanced chemical equations for the following reactions:
(a) Calcium hydroxide + Carbon dioxide ? Calcium carbonate + Water
(b) Zinc + Silver nitrate ? Zinc nitrate + Silver
(c) Aluminium + Copper chloride ? Aluminium chloride + Copper
(d) Barium chloride + Potassium sulphate ? Barium sulphate + Potassium chloride
(e) Potassium bromide (aq) + Barium iodide (aq) ? Potassium iodide (aq) + Barium
bromide(s)

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Solution

$D e a r S t u d e n t (a) C a {(O H)}_{2} + C O_{2} \to C a C O_{3} + H_{2} O (b) Z n + 2 A g N O_{3} \to Z n (N O_{3})_{2} + 2 A g (c) 2 A l + 3 C u C l_{2} \to 2 A l C l_{3} + 3 C u (d) B a C l_{2} + K_{2} S O_{4} \to B a S O_{4} + 2 K C l (e) 2 K B r (a q) + B a I_{2} (a q) \to 2 K I (a q) + B a B r_{2} (s) R e g a r d s$

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Write the balanced chemical equations of the following reactions.

(a) Sodium hydroxide + sulphuric acid $\to$ sodium sulphate + water

(b) Potassium bicarbonate + sulphuric acid $\to$ potassium sulphate + carbon dioxide + water

(d) Chlorine + sulphur dioxide + water $\to$ sulphuric acid + hydrogen chloride

(e) Silver nitrate $\to$ silver + nitrogen dioxide + oxygen

(f) Copper + nitric acid $\to$ copper nitrate + nitric oxide + water

(g) Ammonia + oxygen $\to$ nitric oxide + water

(h) Barium chloride + sulphuric acid $\to$ barium sulphate + hydrochloric acid

(i) Zinc sulphide + oxygen $\to$ zinc oxide + sulphur dioxide

(j) Aluminium carbide + water $\to$ aluminium hydroxide + methane

(k) Iron pyrites ( $F e S_{2}$ ) + oxygen $\to$ ferric oxide + sulphur dioxide

(l) Potassium permanganate + hydrochloric acid $\to$ potassium chloride + manganese chloride + chlorine + water

(m) Aluminium sulphate + sodium hydroxide $\to$ sodium sulphate + sodium meta aluminate + water.

(n) Aluminium + sodium hydroxide + water $\to$ sodium meta aluminate + hydrogen

(o) Potassium dichromate + sulphuric acid $\to$ potassium chloride + chromium chloride + water + chlorine.

(p) Sulphur + nitric acid $\to$ sulphuric acid + nitrogen dioxide + water.

(q) Sodium chloride + manganese dioxide + sulphuric acid $\to$ sodium hydrogen sulphate + manganese sulphate + water + chlorine.

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