Question

How many grams of O2 are made if 2.90 moles of potassium chlorate react based on the same unbalanced equation below

Answer 1

Answer: 139.2 g

Step-by-step explanation:

2.9 mol KClO3 (3 mol O2 / 2 mol KClO3) (32 g / 1 mol O2) = 139.2 grams :)