If 2.68 g of the hydrate sodium sulfate, Na2SO: XH20 is heated, 1.26g of water is produced. What is the value for "X" in the hydrate formula?

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.