Question

heat
copper oxide + iron ---------------> _____________ + _____________

Answer 1

IRON OXIDE + CU

BECOZ IRON IS MORE REACTIVE THAN COPPER SO REACT WITH OXYGEN TOH FORM IRON OXIDE...

HOPE ITS HELPFUL

Answer 2

Explanation:

CuO + Fe - - - - - - > FeO + Cu

CuO + Fe - - - - - - > FeO + Cu Copper oxide + iron - - - - - > ferric oxide + copper

Its a diaplacement reaction