mols ZnO desired = grams/molar mass = ?
Using the coefficients in the balanced equation, convert mols ZnO to mols O2.
Then convert mols O2 to grams. g = mols x molar mass = ?
How many grams of oxygen gas must react to give 2.70g of ZnO?
2Zn(s)+O2(g)→2ZnO(s)
1 answer