Question

8 Write down an equation in which hydrogen reduces metal oxides to their respective metals

Answer 1

Answer:

search on Google because this is very big

Answer 2

Answer:

MO + H2 -> M + H2O

MO2 + H2 -> M + 2H2O

So, in general-

MaOb + (b/2) H2 -> a M + b H2O

where, a,b are numbers