marissahandel77 marissahandel77 29-02-2024 Chemistry contestada if the percent yield for the following reaction is 65.0%, what mass of KClO3 is needed to produce 16.0 grams of O2? Molar mass: O2=32.00 g/mol. Molar mass:KClO3=122.55 g/mol. 2KClO3 ---> KCl + 3O2