disneyispop091 disneyispop091 17-04-2021 Chemistry contestada PLEASE HELP ITS DUE SOON AND I DONT UNDERSTAND How many grams of KClO3 must be decomposed to produce 3.45 L of oxygen at STP with a 75.3% yield? 2 KClO3(s) à 2 KCl(s) + 3 O2(g)