Consider the following reaction:
CH4(g) + H2O(g) ————à CO(g) + 3H2(g)
In the reaction given above, the mixture of CO and H2 is:
Answer: (2) Water gas
The mixture of CO and H2 is water gas. This gas made by the vapor of water. This gas was discovered by Italian Physicist Felice Fontana in 1780.