(a) Explain, with example, how the physical states of the reactants an

1.	(a) Explain, with example, how the physical states of the reactants and products can be shown in a chemical equation. (b) Balance the following equation and add state symbols : Zn+HCl⟶ZnCl2+H2 (c) Convey the following information in the form of a balanced equation : "An aqueous solution of ferrous sulphate reacts with ans aqueous solution of sodium hydroxide to form aPrecipitate of ferrous hydroxide and sodium sulphate remains in solution."
Answer» (a) Explain, with example, how the physical states of the reactants and products can be shown in a chemical equation. (b) Balance the following equation and add state symbols : $Z n + H C l ⟶ Z n C l_{2} + H_{2}$ (c) Convey the following information in the form of a balanced equation : "An aqueous solution of ferrous sulphate reacts with ans aqueous solution of sodium hydroxide to form aPrecipitate of ferrous hydroxide and sodium sulphate remains in solution."

(a) Explain, with example, how the physical states of the reactants and products can be shown in a chemical equation. (b) Balance the following equation and add state symbols : Zn+HCl⟶ZnCl2+H2 (c) Convey the following information in the form of a balanced equation : "An aqueous solution of ferrous sulphate reacts with ans aqueous solution of sodium hydroxide to form aPrecipitate of ferrous hydroxide and sodium sulphate remains in solution."

Answer»

(a) Explain, with example, how the physical states of the reactants and products can be shown in a chemical equation.

(b) Balance the following equation and add state symbols :

$Z n + H C l ⟶ Z n C l_{2} + H_{2}$

"An aqueous solution of ferrous sulphate reacts with ans aqueous solution of sodium hydroxide to form aPrecipitate of ferrous hydroxide and sodium sulphate remains in solution."

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