Here is a worked example of a stoichiometry problem. Just follow the steps.
http://www.jiskha.com/science/chemistry/stoichiometry.html
2NaBrO3 reacts to 2NaBr + 3O2
How many grams of NaBrO3 are required to produce 19 grams of O3?
How many liters of 02 are produced from 4 moles of NaBrO3?
How many atoms of NaBr are produced when 1 mole of O2 is produced?
1 answer