Question

.Name the gas formed when Acid reacts with sodium carbonate. What is the conformatory test for this gas?​

Answer 1

Answer:

(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:

I think it is HCL and form CO2 gas

Explanation:

Na2co3+2Hcl=2Nacl+H2o+CO2

Am I correct /