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Balanced Chemical Equation

Write the bal...

Question

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

(c) Iron + sulphuric acid $\to$ ferrous sulphate + hydrogen.

(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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Solution

(a) $2 N a O H$ + $H_{2} S O_{4}$ $\to$ $2 H_{2} O$ + \Na_2SO_4\)

(b) $2 K H C O_{3}$ + $H_{2} S O_{4}$ $\to$ $K_{2} S O_{4}$ + $2 C O_{2}$ + $2 H_{2} O$

(c) $F e$ + $H_{2} S O_{4}$ $\to$ $F e S O_{4}$ + $H_{2}$

(d) $S O_{2}$ + $C l_{2}$ + $2 H_{O}$ $\to$ $H_{2} S O_{4}$ + $H C l$

(e) $2 A g N O_{3}$ $\to$ $2 A g$ + $2 N O_{2}$ + $O_{2}$

(f) $3 C u_{(s)}$ + $8 H N O_{3 (a q)}$ $\to$ $3 C u (N O_{3})_{2 (a q)}$ + $4 H_{2} O_{(} l)$

(g) $4 N H_{3}$ + $5 O_{2}$ $\to$ $4 N O$ + $6 H_{2} O$

(h) $B a C l_{2}$ + $H_{2} S O_{4}$ $\to$ $B a S O_{4}$ + $2 H C l$

(I) $2 Z n S$ + $3 O_{2}$ $\to$ $2 Z n O$ + $2 S O_{2}$

(J) $A l_{4} C_{3}$ + $12 H_{2} H_{2} O$ $\to$ $4 A l (O H)_{3}$ + $3 C H_{4}$

(k) $4 F e S_{2}$ + $11 O_{2}$ $\to$ $2 F e_{2} O_{3}$ + $8 S O_{2}$

(l) $2 K M n O_{4}$ + $16 H C l$ $\to$ $2 M n C l_{2}$ + $5 C l_{2}$ + $2 K C l$ + $8 H_{2} O$

(m) $A l_{2} (S O_{4})_{3}$ + $8 N a O H$ $\to$ $2 N a A l O_{2}$ + $3 N a_{2} S O_{4}$ + $4 H_{O}$

(n) $2 A l$ + $2 N a O H$ + $2 H_{2} O$ $\to$ $2 N a A l O_{2}$ + $3 H_{2}$

(o) $K_{2} C r_{2} O_{7}$ + $14 H C l$ $\to$ $2 K C l$ + $2 C r C l_{3}$ + $7 H_{2} O$ + $3 C l_{2}$

(p) $S$ + $H N O_{3}$ $\to$ $H_{2} S O_{4}$ + $N O_{2}$ + $H_{2} O$

(q) $N a C l$ + $M n O_{2}$ + $H_{2} S O_{4}$ $\to$ $N a H C O_{3}$ + $M n S O_{4}$ + $H_{2} O$ + $C l$

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Similar questions

Q. Given below are word equations. Convert them into chemical equations using symbols and valencies. Balance the equations. Use appropriate signs for gases and precipitates in the reaction.
i) Zinc Sulphide

+

\to

Zinc oxide solid

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Sulphur dioxide gas
ii) Silver nitrate solution

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Sodium chloride solution

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Silver chloride precipitate

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Sodium nitrate solution
iii) Sulphur solid

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Concentrated nitric acid

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Nitrogen dioxide gas

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Water
iv) Barium chloride Solution

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Potassium sulphate Solution

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Potassium chloride solution
v) Silver nitrate on heating

\to

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nitrogen dioxide gas

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Oxygen gas.
vi) Aluminium hydroxide

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\to

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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 +

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Q. Write balanced chemical equations for each of the following reactions
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5. Barium Chloride solution reacts with sulphuric acid to form precipitate of Barium sulphate and solution of hydrochloric acid.

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