In the reaction k2cro4(aq)+pbcl2(aq)-> 2kcl(aq)+pbcro4(s), how many grams of pbcro4 will percipitate out from the reaction between 500.0 of 3.0 m of k2cro4 in an excess of pbcl2

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers