Question

plz solve the 9no. plz ​

Answer 1

Answer:

1. x= copper (Cu)

y = copper oxide ( CuO

2. Oxidation of x, Reduction of y

3. 2Cu + O2 ➡️ 2CuO

CuO + H2 ➡️ Cu + H2O

Answer 2

Explanation:

Cu+H20. ................m