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Balancing of Chemical Equations

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.

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Solution

(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) $B a C l_{2} + K_{2} S O_{4} \to B a S O_{4} + 2 K C l$

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Similar questions

Write the balanced chemical equations for the following reactions.

(a) Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water

(b) Zinc + Silver nitrate → Zinc nitrate + Silver

(d) Barium chloride + Potassium sulphate → Barium sulphate +

Potassium chloride

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.

Q. Q. Write balanced equations for the following word equations.

1. Potassium chloride + Silver nitrate

\to_{}^{}

potassium nitrate + Silver chloride
2. Alumnium hydroxide + Sodium nitrate

\to_{}^{}

Aluminum nitrate + Sodium hydroxide
3. Iron metal + Copper(II) sulphate

\to_{}^{}

Iron(ii) sulphate + copper metal 4.
4. Alumnium metal + Copper(II) chloride

\to_{}^{}

Aluminum chloride + copper metal
5. Potassium bromide

\to_{}^{}

potassium metal + Bromine
6. Calcium carbonate

\to_{}^{}

Calcium oxide + Carbon dioxide gas
7. Zinc metal + Oxygen gas

\to_{}^{}

Zinc oxide
8. Chlorine gas + Sodium metal

\to_{}^{}

Sodium chloride
9. Aluminum sulphate + Barium chloride

\to_{}^{}

Aluminum chloride + Barium sulphate
10. Sodium hydrogen carbonate

\to_{}^{}

Sodium carbonate + Carbon dioxide + Water

Q. Write a balanced chemical equation with the help of chemical symbols and formulas for the following reactions:

(i) Zinc + Silver nitrate

⟶

Zinc nitrate + Silver

(ii) Copper oxide + Hydrogen

⟶

Copper + Water

(iii) Barium chloride + Aluminium sulphate

⟶

Barium sulphate + Aluminium chloride

Q. Write chemical equation for following
1. Zinc+silver nitrate = zinc nitrate+silver
2.aluminium+copper chloride =aluminium chloride + copper
3. Potassium bramide + barium iodide = potassium iodide+bariumbromide
4.silver nitrate+ sodium chloride = silver chloride+sodium nitrate

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(A) Ca(OH)2+CO2→CaCO3+H2O (B) Zn+2AgNO3→Zn(NO3)2+2Ag (C) 2Al+3CuCl2→2AlCl3+3Cu (D) BaCl2+K2SO4→BaSO4+2KCl

(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) $B a C l_{2} + K_{2} S O_{4} \to B a S O_{4} + 2 K C l$