M25-CHEM-HL-TZ2-P1A-Q25

Which changes increase the rate of the reaction?
\( 2H_2O_2(aq) \rightarrow 2H_2O(l) + O_2(g) \)
I. Introducing a catalyst
II. Increasing concentration of \( H_2O_2(aq) \)
III. Increasing pressure