Multiple ChoiceWhich of the following statements best explains why ionic solids dissolve in water?57views
Multiple ChoiceWhen aqueous solutions of Na2SO4 and BaCl2 are mixed, which product in the reaction forms a precipitate?41views
Multiple ChoiceWhich of the following statements about the dissolving process in water is true?56views
Multiple ChoiceWhich graph best represents the change in solubility of BaCO3 as HNO3 is gradually added to an aqueous solution?50views
Multiple ChoiceWhich statement best describes a system in which sugar crystals are dissolving in water?45views
Multiple ChoiceAccording to general solubility rules, which solvent would better dissolve sodium chloride (NaCl)?46views
Multiple ChoiceWhich of the following substances would become more soluble in water as the pressure above the solution increases?48views
Multiple ChoiceWhich of the following ions will form a precipitate when mixed with Pb^{2+} (lead(II) cation) in aqueous solution?49views
Multiple ChoiceWhich of the following equations best represents the behavior of BaSO_4 in water?58views
Multiple ChoiceAccording to general solubility rules, is (NH_4)_2CO_3 soluble or insoluble in water?67views