7-6 Properties of Solutions

list all five kind of ionic compounds that are usually insoluble

carbonates, phosphates, chromates, sulfides, and hydroxides

carbonates, phosphates, chromates, sulfides, and hydroxides are usually _____, except for certain ______

ammonia and alkali metal compounds

alkali metal salts and ammonia are insoluble in what?

lithium compounds

nitrate and chlorate salts are insoluble in what?

few exceptions

sulfate salts and insoluble in what?

Pb, Ag, Hg, Ba, Sr, Ca

chloride salts are insoluble in what?

Ag, Hg, Pb

what is the definition of an aqueous solution?

water is the solvent

nonpolars dissolve with ____, while polars dissolve with ____

nonpolars, polars

is mercury chloride a strong or weak electrolyte?

weak

what three factors affect dissolution rate?

surface to volume ratio, temperature, and agitation of solvent

what is generally the unit for solubility?

g/ 100 g H2O

gases increase/decrease in solubility as temperature rises

decreases

what causes crystallization of a supersaturated solution?

seed crystal

all solutions are….

homogenous mixtures

colloids are considered _____ mixture

heterogenous

what are two main differences between colloids and suspensions?

colloids cant settle, cant be filtered

is a metallic compound

ytterbium sulfate’s solubility increases/decreases as temperature increases

decreases