Question

in the reaction the substance acting as a catalyst are 2kclo3 2kcl

Answer 1

2 KClO3(s) .....(MnO2} 2 KCl(s) + 3 O2(g)

The last reaction, the decomposition of potassium chlorate, includes manganese(IV) oxide (MnO2) as a catalyst. A catalyst is a substance that causes an increase in the rate of a chemical reaction without being used up in the reaction. It is this reaction that will be studied in this experiment.