Question

INDENTIFY THE GAS EVOLVED IN THE FOLLOWING EXPERIMENT ?? ​

Answer 1

Answer:

(ii) Dilute hydrochloric acid reacts with iron (II) sulphide.

(i) Sulphur-di-oxide gas is evolved. Colourless, gas with smell of burning sulphur. It turns acidified potassium dichromate orange to green.

(ii) Hydrogen sulphide gas is evolved. Colourless gas with smell of rotten eggs. It turns lead acetate paper black.

Answer 2

Answer:

Sulphur-di-oxide gas is evolved. Colourless, gas with smell of burning sulphur. It turns acidified potassium dichromate orange to green.

(ii) Hydrogen sulphide gas is evolved. Colourless gas with smell of rotten eggs. It turns lead acetate paper black.