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A. Sodium sulphite and dilute sulphuric ...

A. Sodium sulphite and dilute sulphuric acid.
B. Sodium chloride and concentrated sulphuric acid.
C. Potassium nitrate and concentrated sulphuric acid.
D. Oleum and water : Which of the above pairs are used in the laboratory preparation/manufacture of :

A

Nitric acid

B

Hydrogen chloride

C

Sulphur dioxide

D

Sulphuric acid.

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Concentrated sulphuric acid is:

Potassium nitrate and concentrated sulphuric acid. Which of the above pairs of chemical are used in the laboratory preparation of : 1. nitric acid 2. ammonia gas.

Knowledge Check

  • When sodium chloride is heated with concentrated sulphuric acid, the gas liberated is

    A
    Chlorine
    B
    Sulphur dioxide
    C
    Hydrogen chloride
    D
    Sulphur trioxide

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