Chem hw help please? thank you :)?

assume that 5.6 L H2 at STP reacts with CuO according to the following equation-

CuO(s) + H2(g) -------> Cu(s) + H2O(g)

how many moles of H2 react?
how many moles of Cu are produced?
how many grams of Cu are produced?

thanks a lott :)
4 answers 4