CO+ H2 is the formula of water gas.
Yes, CO+H2 is the formula of water gas.
Water-gas is a mixture of carbon monoxide (CO) and hydrogen(H2).
It is prepared by passing steam (H2O) over white-hot hard coke(C).
H2O(g) + C(s)CO(g) +H2 (g)
Final Answer: True, CO +H2 is water gas.