Analo387: percent water in a hydrate
3. the mass of a crucible and a hydrated salt was found to be 21.447 g. the mass of the crucible and the
anhydrous salt was 20.070 g. the mass of the crucible was 17.985 g.
(1) calculate the mass of the hydrate heated.
(2) calculate the mass of water lost from the hydrate during heating.
(3) calculate the percent water in the hydrate.

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. initial mass and yield sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?