Mass of anhydrate after heating (show calculations) 41.05 40.86 Mass of water driven off from hydrate (show calculations) 2.000.19 Percent water in the hydrate (show calculations) 291.81100 Number of moles of anhydrate in the product (show calculations) 0.191mo Number of moles of water driven off from the hydrate (show calculations) Mole ratio of anhydrate to water (show calculations) Empirical formula of the hydrate Mass of anhydrate after heating (show calculations) 41.05 40.86 Mass of water driven off from hydrate (show calculations) 2.000.19 Percent water in the hydrate (show calculations) 291.81100 Number of moles of anhydrate in the product (show calculations) 0.191mo Number of moles of water driven off from the hydrate (show calculations) Mole ratio of anhydrate to water (show calculations) Empirical formula of the hydrate