Question

classify reactions as oxidation or reduction and complete the reactions​

Answer 1

Answer:

a) Oxidation loss of electron

b) no oxidation or reduction

c) redox reaction both oxidation and reduction takes place

d) reduction gain of electrons

e) Oxidation Addition of Oxygen

Answer 2

Answer:

H2 - H2O is oxidation and

CuO2 - Cu is reduction

Explanation:

Oxidation - Addition of Oxygen to a substance or removal of Hydrogen from a substance is referred to as Oxidation

Reduction - Addition of Hydrogen to a substance or removal of Oxygen from a substance is referred to as

Reduction

ex

CuO2 + H2 + Heat -------- Cu + H2O

Hope it help I do with very hard work plz