(a) Write balanced equations for the following: [3 MARKS]
(i) Zinc and dilute hydrochloric acid.
(ii) Calcium bicarbonate and dilute hydrochloric acid.
(b) State what is observed when hydrochloric acid is added to silver nitrate solution.

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Solution

Each Part: 1 Mark

(a) (i) $Z n + 2 H C l \to Z n C l_{2} + H_{2}$
(ii) $C a (H C O_{3})_{2} + 2 H C l \to C a C l_{2} + 2 H_{2} O + 2 C O_{2}$
(b) A white precipitate of silver chloride is produced.

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Similar questions

(a) Write a balanced equation for the reaction of zinc and dilute hydrochloric acid.
(b) State what is observed when hydrochloric acid is added to silver nitrate solution.

Q. Write balanced chemical equations for the reaction between calcium bicarbonate and dilute hydrochloric acid.

Q. State your observations when:
(i) Dilute hydrochloric acid is added to lead nitrate solution and the mixture is heated.
(ii) Barium chloride solution is mixed with sodium sulphate solution.
(iii) Concentrated sulphuric acid is added to sugar crystals.
(iv) Dilute hydrochloric acid is added to copper carbonate.
(v) Dilute hydrochloric acid is added to sodium thiosulphate.

What would you observe on adding dilute hydrochloric acid to
(i) sodium bicarbonate placed in a test tube?
(ii) zinc metal in a test tube? [3 MARKS]

What happens when a few drops of dilute hydrochloric acid are added to silver nitrate solution.

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(a) Write balanced equations for the following: [3 MARKS] (i) Zinc and dilute hydrochloric acid. (ii) Calcium bicarbonate and dilute hydrochloric acid. (b) State what is observed when hydrochloric acid is added to silver nitrate solution.

Each Part: 1 Mark (a) (i) Zn+2HCl→ ZnCl2+H2 (ii) Ca(HCO3)2+2HCl→CaCl2+2H2O+2CO2 (b) A white precipitate of silver chloride is produced.

(a) Write balanced equations for the following: [3 MARKS]
(i) Zinc and dilute hydrochloric acid.
(ii) Calcium bicarbonate and dilute hydrochloric acid.
(b) State what is observed when hydrochloric acid is added to silver nitrate solution.

Each Part: 1 Mark

(a) (i) $Z n + 2 H C l \to Z n C l_{2} + H_{2}$
(ii) $C a (H C O_{3})_{2} + 2 H C l \to C a C l_{2} + 2 H_{2} O + 2 C O_{2}$
(b) A white precipitate of silver chloride is produced.