Question

1 when hydrogen gas is passed ouer heated
capper to oxide, cappet and steane are
formed write the balanced chemical
equation with physical states for the
reaction​

Answer 1

When Hydrogen gas is passed over the heated copper oxide, both steam and copper are formed. The balanced chemical equation with the physical state for this reaction is given below. Cu O (s) + H2 (g) ===> heat ==> Cu (s) + H2O (g).