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Question

Question: A salt of sulphurous acid is called....

A salt of sulphurous acid is called.

A

Sulphate

B

Sulphurate

C

Sulphite

D

Sulphide

Answer

Sulphite

Explanation

Solution

H2SO3+2NaOHNa2SO3Sodiumsulphite+2H2OH_{2}SO_{3} + 2NaOH \rightarrow \underset{\begin{aligned} & \text{Sodium} \\ & \text{sulphite} \end{aligned}}{Na_{2}SO_{3}} + 2H_{2}O