-Write the formula and balance the equation-a- zinc - sulphuric acid -61664- zinc sulphate - hydrogen-b- hydrogen - nitrogen -61664- ammonia-c- hydrogen - chlorine -61664-hydrogen chloride-d- calcium oxide - water c -61664-calcium hydroxide-e- hydrochloric acid - sodium hydroxide -61664- sodium chloride - water

A. Zn + nbsp; H2SO4 nbsp; nbsp; = nbsp; nbsp;ZnSO4 nbsp; + nbsp; H2 b. 3H2 + N2 = 2NH3 c. nbsp;H2 + Cl2 = 2HCl d. CaO + H2O = Ca(OH)2 e. ...

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Byju's Answer

Standard VIII

Chemistry

Reaction of Metals with Acid

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Question

~Write the formula and balance the equation:
a. zinc + sulphuric acid  zinc sulphate + hydrogen
b. hydrogen + nitrogen  ammonia
c. hydrogen + chlorine hydrogen chloride
d. calcium oxide + water ccalcium hydroxide
e. hydrochloric acid + sodium hydroxide  sodium chloride + water

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Solution

a. Zn + H₂SO₄ = ZnSO₄ + H₂
b. 3H₂ + N₂ = 2NH₃
c. H₂ + Cl₂ = 2HCl
d. CaO + H₂O = Ca(OH)₂
e. HCl + NaOH = NaCl + H₂O

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Similar questions

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.

Identify the odd one out and justify.

(a) Chloride, nitrate, hydride, ammonium

(b) Hydrogen chloride, sodium hydroxide, calcium oxide, ammonia

(d) Ammonium chloride, sodium chloride, potassium nitrate, sodium sulphate

(e) Sodium nitrate, sodium carbonate, sodium sulphate, sodium chloride

(f) Calcium oxide, magnesium oxide, zinc oxide, sodium oxide.

(g) Crystalline blue vitriol, crystalline common salt, crystalline ferrous sulphate, crystalline sodium carbonate.

(h) Sodium chloride, potassium hydroxide, acetic acid, sodium acetate.

Write the balanced equation for the following chemical reactions.

(i) Hydrogen + Chlorine → Hydrogen chloride

(ii) Barium chloride + Aluminium sulphate → Barium sulphate +

Aluminium chloride

(iii) Sodium + Water → Sodium hydroxide + Hydrogen

Q. Balance the chemical equation by including the physical states of the substances for the following reactions.

a) Barium chloride and sodium sulphate aqueous solutions react to give insoluble Barium sulphate and an aqueous solution of sodium chloride.

b) Sodium hydroxide reacts with hydrochloric acid to produce sodium chloride and water.

c) Zinc pieces react with dilute hydrochloric acid to liberate hydrogen gas and forms zinc chloride

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~Write the formula and balance the equation: a. zinc + sulphuric acid  zinc sulphate + hydrogen b. hydrogen + nitrogen  ammonia c. hydrogen + chlorine hydrogen chloride d. calcium oxide + water ccalcium hydroxide e. hydrochloric acid + sodium hydroxide  sodium chloride + water

a. Zn + H2SO4 = ZnSO4 + H2 ​b. 3H2 + N2 = 2NH3 ​c. H2 + Cl2 = 2HCl ​d. CaO + H2O = Ca(OH)2 e. HCl + NaOH = NaCl + H2O

~Write the formula and balance the equation:
a. zinc + sulphuric acid  zinc sulphate + hydrogen
b. hydrogen + nitrogen  ammonia
c. hydrogen + chlorine hydrogen chloride
d. calcium oxide + water ccalcium hydroxide
e. hydrochloric acid + sodium hydroxide  sodium chloride + water

a. Zn + H₂SO₄ = ZnSO₄ + H₂
b. 3H₂ + N₂ = 2NH₃
c. H₂ + Cl₂ = 2HCl
d. CaO + H₂O = Ca(OH)₂
e. HCl + NaOH = NaCl + H₂O