Chemical reactions... help!?

Question

if in one test tube, sodium oxalate, sulfuric acid, potassium permanganate and managnous sulfate are mixed, and in another, sodium oxalate, sulfuric acid, potassium permanganate are mixed, what will be the time reaction for each solution to reach the same end products?

Answer 1

all you can say is that the one with manganous is faster. Mn+2 is a catalyst for this reaction