Question

How do you identify the gases evolved on heating

Answer 1

We can identify the gases while heating due to when the gas evaporates and the water vapour comes out through the water. Example-When the water boils, some gases are coming out of the water, and if we will try to identify that gases, then we will find the that what kind of gases are that....

Hope it helps you guys...

Answer 2

Answer:

When dilute hydrochloric acid reacts with sodium sulphite, sulphur-di-oxide gas is evolved along with Sodium chloride and water