Question

8. What happens when dilute HCl is slowly added to copper oxide in a beaker
a) Solution turns blue-green
b) Solution turns green
c) Solution turns blue
d) Solution turns brown​

Answer 1

Answer:

What happens when dilute HCl is slowly added to copper oxide in a beaker

a) Solution turns blue-green

b) Solution turns green

c) Solution turns blue

d) Solution turns brown

=>> Option A is the correct answer

When dilute HCl is added to a small amount of copper oxide in a beaker, a greenish-yellow gas is released and a bluish-green solution is formed.