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Decarboxylation

write the bal...

Question

write the balanced chemical equation :
hydrogen reacts with chlorine to produce hydrogen chloride.

barium chloride reacts with aluminium sulphate to produce barium sulphate and aluminium chloride.

sodium reacts with water to produce sodium hydroxide and hydrogen.

sodium hydroxide solution in water reacts with hydrochloric acid solution in water to produce sodium chloride and water.

methane reacts with oxygen to produce carbondioxide and water.

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Solution

1. H₂ + Cl₂ -----> 2 HCl
2. 3 BaCl₂ + Al₂(SO₄)₃ ------> 2 AlCl₃ + 3 BaSO₄
3. 2Na + 2H₂O ----> 2NaOH + H₂
4. NaOH + HCl -----> NaCl + H₂O
5. CH₄ + 2O₂ -----> CO₂ + 2 H₂O

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Write a balanced chemical equation with state symbols for the following reactions.

(i) Solutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride.

(ii) Sodium hydroxide solution (in water) reacts with hydrochloric acid solution (in water) to produce sodium chloride solution and water.

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

Q. Write balanced chemical equations for each of the following reactions
1. Carbon dioxide Marble dissolves in hydrochloric acid to give calcium chloride water and carbon dioxide
2. Silver nitrate reacts with copper to produce copper nitrate and silver metal
3. Carbon dioxide gas is passed over lime water to form a precipitate of calcium carbonate
4. Aluminium Sulphate acts with Sodium Hydroxide to form precipitate of aluminium hydroxide and the solution of sodium sulphate
5. Barium Chloride solution reacts with sulphuric acid to form precipitate of Barium sulphate and solution of hydrochloric acid.

Q. Write the balanced equation for the following reaction and add the state symbols.

(a) Magnesium, carbonate reacts with hydrochloric acid to produce magnesium chloride, carbon dioxide and water.

(b) Sodium hydroxide reacts with sulphuric acid to produced sodium sulphate and water.

Q. Write a balanced chemical equation with state symbols for the following reactions.
Sodium hydroxide solution (in water) reacts with a hydrochloric acid solution (in water) to produce sodium chloride solution and water.

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