how many moles are in 22.5 g of potassium sulfite?

Answer 1

You can find the molar mass of potassium sulfite (K₂SO₃) by using standard mass values for each element, found on a periodic table. The molar mass is 158.26 g/mol. (22.5 grams) / (158.26 g/mol) = 0.142 moles potassium sulfite.