1. Determine the mass of anhydrous BaCl2 and the mass of water driven off in the ...

1. Determine the mass of anhydrous BaCl2 and the mass of water driven off in the heating process. 2. Calculate the number of moles of anhydrous BaCl2 and the number of moles of water lost. 3. Calculate the ratio of n(BaCl2) : n(H2O). 4. What is the empirical formula of hydrated barium chloride? Mass of crucible and lid 40.88g Mass of crucible and lid and 2-3g of hydrated copper (II) sulfate 43.88g Mass of crucible and lid and contents after first heating 42.41g Mass of crucible and lid and contents after second heating 42.41g