The K sp of PbBr 2 is 6.60 × 10 − 6 . What is the molar solubility of PbBr 2 in pure water? molar solubility: M What is the molar solubility of PbBr 2 in 0.500 M KBr solution? molar solubility: M What is the molar solubility of PbBr 2 in a 0.500 M Pb ( NO 3 ) 2 solution?

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.