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.

Academic Chemistry NCERT Class 10

(i) H₂+ Cl₂ → 2HCl

(ii) 3 BaCl₂ + Al₂(SO₄)₃→ BaSO₄ + 2 AlCl₃

(iii) 2Na + 2H₂O → 2NaOH + H₂↑

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Updated on: 14-Mar-2023

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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 + Potassium chloride
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.
Balance equation for the barium chloride solution and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride.
What is a chemical equation? Why are chemical equations balanced? Write a balanced chemical equation with state symbols for the following reaction:Solutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride.
Translate the following statements into chemical equations and then balance them.(a) Hydrogen gas combines with nitrogen to form ammonia.(b) Hydrogen sulphide gas burns in air to give water and sulphur dioxide.(c) Barium chloride reacts with aluminium sulphate to give aluminium chloride and a precipitate of barium sulphate.(d) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas.
Write the balanced chemical equations for the following reactions:(a) Calcium hydroxide + Carbon dioxide ------> Calcium carbonate + Water(b) Aluminium + Copper chloride ------> Aluminium chloride + Copper
Translate the following statement into chemical equation and then balance it:Barium chloride solution reacts with aluminium sulphate solution to form a precipitate of barium sulphate and aluminium chloride solution.
Write down the formulae of(i) Sodium oxide(ii) Aluminium chloride(iii) Sodium sulfide(iv) Magnesium hydroxide.
Hydrogen Chloride
Write the balanced chemical equation for the following and identify the type of reaction in each case :(a) Potassium bromide (aq) + Barium iodide (aq) → Potassium iodide (aq) + Barium(b) Zinc carbonate(s) → Zinc oxide (s) + Carbon dioxide (g) bromide(s)(c) Hydrogen (g) + Chloride (g) → Hydrogen chloride (g)(d) Magnesium (s) + Hydrochloric acid (aq) → Magnesium chloride (aq) + Hydrogen (g)
(a) What is a balanced chemical equation? Why should chemical equations be balanced?(b) Aluminium burns in chlorine to form aluminium chloride (AlCl3). Write a balanced chemical equation for this reaction. (c) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. Write a balanced chemical equation for this reaction.
(a) What happens when a piece of iron metal is placed in copper sulphate solution? Name the type of reaction involved.(b) Write balanced chemical equation with state symbols for the following reaction:Barium chloride solution reacts with sodium sulphate solution to give insoluble barium sulphate and a solution of sodium chloride.
Classify the following salts into acidic, basic and neutral:Ammonium chloride, Sodium carbonate, Sodium chloride, Potassium sulphate.
(a) Classify the following reactions into different types :(i) $AgNO_3(aq) + NaCl(aq) \rightarrow AgCl(s) + NaNO_3(aq)$(ii) $CaO(s) + H_2O(l) \rightarrow Ca(OH)_2 (aq)$(iii) $2KClO_3(s) \rightarrow 2KCl(aq) + 3O_2 (g)$(iv) $Zn + CuSO_4 \rightarrow ZnSO_4 + Cu$(b) Translate the following statement into a balanced chemical equation : ‘‘Barium chloride reacts with aluminium sulphate to give aluminium chloride and barium sulphate.’’
During electrolysis of a saturated solution of sodium chloride, where is :(a) Chlorine formed? (b) Hydrogen formed? (c) Sodium hydroxide formed?

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