b) Answer the following stoichiometry questions by referring to the equation below:
2KClO3 2KCl + 3 O2
i. If 1.50 mol of KClO3 decomposes, what is the mass of O2 that will be produced?
ii. If 80.0 grams of O2 was produced, how many moles of KClO3 are decomposed?
iii. Find the mass of KClO3 needed if we need to produce 2.75mol of KCl.
The answer to your question is provided in the image: