Question

1. Which substance is reduced in this redox reaction?

CuO(s) + H₂(g) → Cu(s) + H₂O(l)
A. H₂
B. Cu
C. H₂0
D. o

Answer 1

B.Cu

Step-by-step explanation:

n the reaction H2 is oxdized since it has lost electrons and Cu is reduced since it has gained electrons