Question

How is SO2
prepared in laboratory
from sodium sulfite? Give two physical
properties of SO2​

Answer 1

In the laboratory, sulphur dioxide is prepared by the reaction of metallic sulphite or a metallic bisulphite with dilute acid. For example, a reaction between the dilute sulphuric acid and sodium sulphite will result in the formation of SO2.

Two physical properties are:

Sulfur dioxide is a sulfur

Sulfur dioxide is a colorless gas with a pungent odor. It is a liquid when under pressure, and it dissolves in water very easily. ...

Answer 2

Answer:

how is so2 prepared in laboratory from sodium sulphite? give two physical properties of so2 answer