Question

Observe the following chemical equation 

Cu + 2H₂SO₄ → CuSO₄ + SO₂ + 2H₂O 

a Which one has oxidation state as 0? 

b. What is its oxidation state after the chemical reaction? 

c. Is the change oxidation or reduction? 

d. Which chemical nature of sulphuric acid is found here?

Answer 1

a. Cu 

b. 2+

c. Oxidation 

d. Nature of oxidation