In the diagram above, R is a mixture of?
- potassium tetraxochlorate (VII) and concentrated H2SO4
- potassium trioxochlorate (V) and concentrated H2SO4
-
potassium tetratoxomanganate (VII) and concentrated HCI
- manganese (IV) oxide and concentrated HCI
The correct answer is: C
Explanation
R is concentrated hydrochloric acid and potassium tetraoxomanganate(VII)
(See diagram above)