In the laboratory preparation of hydrochloric acid, the reactants used are:

$N a C l + H S O_{4}$

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$N a C l + H_{2} S O_{4}$

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$K C l + H N O_{3}$

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$K N O_{3} + H_{2} S O_{3}$

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Solution

The correct option is B
$N a C l + H_{2} S O_{4}$

In laboratory preparation of hydrochloric acid, the reactants are sodium chloride and conc. sulphuric acid.

$N a C l + H_{2} S O_{4} \to N a H S O_{4} + H C l_{(} g)$

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Similar questions

In the laboratory preparation of hydrochloric acid, the reactants used are:

Q. Potassium and sodium are not used for reaction with dilute hydrochloric acid or dilute sulphuric acid in laboratory preparation of hydrogen. Explain why?

In the laboratory preparation of hydrochloric acid, HCl gas is dissolved in water.
(i) Draw a diagram to show the arrangement used for the absorption of HCl in water.
(ii) Why is such an arrangement necessary? Give two reasons.
(iii) Write the chemical equation for the laboratory preparation of HCl gas when the reactants are:
(a) below 200°C
(b) above 200°C

Q. Give a reason for the following:
Potassium and sodium are not used for reaction with dilute hydrochloric acid or dilute sulphuric acid in the laboratory preparation of hydrogen.

Q. (a) Write a balanced chemical equation for the laboratory preparation of nitric acid.
(b) In the preparation of nitric acid from

K N O_{3}

, concentrated hydrochloric acid is not used in place of concentrated sulphuric acid. Explain why.
(c) Conc. nitric acid prepared in laboratory is yellow in colour. Why? How is this colour removed? [4 MARKS]

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In the laboratory preparation of hydrochloric acid, the reactants used are:

The correct option is B NaCl+H2SO4 In laboratory preparation of hydrochloric acid, the reactants are sodium chloride and conc. sulphuric acid. NaCl+H2SO4→NaHSO4+HCl(g)

The correct option is B
$N a C l + H_{2} S O_{4}$

In laboratory preparation of hydrochloric acid, the reactants are sodium chloride and conc. sulphuric acid.

$N a C l + H_{2} S O_{4} \to N a H S O_{4} + H C l_{(} g)$