Question
If 120. grams of KClO3 reacts, how many grams of oxygen are produced?
Answers
DrBob222
2KClO3 ==> 2KCl + 3O2
mols KClO3 = grams/molar mass.
Using the coefficients in the balanced equation, convert mols KClO3 to mols O2.
Now convert mols O2 to grams. g = mols O2 x molar mass O2 = ?
mols KClO3 = grams/molar mass.
Using the coefficients in the balanced equation, convert mols KClO3 to mols O2.
Now convert mols O2 to grams. g = mols O2 x molar mass O2 = ?