4. Label all stereocenters in the following molecules. How many stereoisomers are
possible for each molecule? To be sure, draw each proposed steresoisomer, and
check to ensure it is unique.
CHOS
CH, CH:CH-(-CH. CH

What happens when the temperature of a solution increases?

If two objects at different te, peraure are in contact with each other what happens to their temperature

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.