Making use of any of the substances given, write the balanced equations for the reactions by which you could obtain hydrogen gas.

Dilute sulphuric acid, sodium carbonate, zinc, sodium sulphite, lead, calcium carbonate.

Z n + H_{2} {S O}_{4} (d i l) \to {Z n S O}_{4} + H_{2}

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2 Z n + H_{2} {S O}_{4} (d i l) \to 2 {Z n S O}_{4} + H_{2}

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Z n + 4 H_{2} {S O}_{4} (d i l) \to 4 {Z n S O}_{4} + 2 H_{2}

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2 Z n + 2 H_{2} {S O}_{4} (d i l) \to 2 {Z n S O}_{4} + 2 H_{2}

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Solution

The correct option is A $Z n + H_{2} {S O}_{4} (d i l) \to {Z n S O}_{4} + H_{2}$
By using zinc metal and sulphuric acid as reactants, zinc sulphate and hydrogen gas is obtained as products.

$Z n + H_{2} {S O}_{4} (d i l) \to {Z n S O}_{4} + H_{2}$

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Similar questions

Making use of any of the substances given, write the balanced equations for the reactions by which you could obtain carbon dioxide gas.

Sodium carbonate, sulphuric acid, lead, sodium sulphite, calcium carbonate.

Making use of any of the substances given, write the balanced equations for the reactions by which you could obtain sulphur dioxide gas.

Sodium carbonate, sulphuric acid, sodium sulphite, lead, calcium carbonate.

Q. Balanced equation for the reaction of conc. sulphuric acid with Sucrose is

2 C_{12} H_{22} O_{11} + H_{2} {S O}_{4} (c o n c) \to 12 C + 5 H_{2} O + H_{2} {S O}_{4} (d i l)

Making use only of substances chosen from those given below:

Dilute sulphuric acid
Zinc
Lead

sodium carbonate
sodium sulphite
calcium carbonate

Give the equations for the reactions by which you could obtain:
(i) hydrogen
(ii) sulphur dioxide
(iii) carbon dioxide
(iv) zinc carbonate (two steps required).

P b {(N O_{x})}_{2} + H_{2} {S O}_{4} (d i l) \to {P b S O}_{4} ↓ + {y H N O}_{3}

Find x and y.

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Making use of any of the substances given, write the balanced equations for the reactions by which you could obtain hydrogen gas.Dilute sulphuric acid, sodium carbonate, zinc, sodium sulphite, lead, calcium carbonate.

The correct option is A Zn+H2SO4(dil)→ZnSO4+H2By using zinc metal and sulphuric acid as reactants, zinc sulphate and hydrogen gas is obtained as products.Zn+H2SO4(dil)→ZnSO4+H2

Making use of any of the substances given, write the balanced equations for the reactions by which you could obtain hydrogen gas.

Dilute sulphuric acid, sodium carbonate, zinc, sodium sulphite, lead, calcium carbonate.

The correct option is A $Z n + H_{2} {S O}_{4} (d i l) \to {Z n S O}_{4} + H_{2}$
By using zinc metal and sulphuric acid as reactants, zinc sulphate and hydrogen gas is obtained as products.

$Z n + H_{2} {S O}_{4} (d i l) \to {Z n S O}_{4} + H_{2}$