Question

Calculate how many grams of O2(g) can be produced from heating 31.8 grams of KClO3(s).
2KClO3 ==> 2KCl + 3O2
mols KClO3 = grams/molar mass = ?
Use the coefficients in the balanced equation to convert mols KClO3 to mols O2.
Now convert mols O2 to grams. g = mols x molar mass.
31

Related Questions

Calculate how many grams of O2(g) can be produced from heating 37.0 grams of KClO3(s). Formula: 2... 2KClO3----->KCl2 +3O2 the equation is balanced How many grams of O2 will be formed from 3.76 gr... Calculate the mass, in grams, of O2 that would be produced following the reaction of 72.36 grams of...