Question

shortcuts in what happen when a) copper oxide reacts with dilute H2SO4. b) magnesium reacts with HCI​

Answer 1

Answer:

Mg react with HCl to form magnesium chloride and hydrogen gas

Answer 2

Answer:

1) nothing

2) mgcl2+h2

Explanation:

1) cu is less reactive than h2 hence no displacement takes place.

2) mg is more reactive than h2 hence displacment takes place

hope it helps