150mL of saturated SrF2 solution is present in a 250ml beaker at room temperature. The molar solubility of SrF2 at 298K is 1.0 x 10-3M. What are the concentrations of Sr2+ and F in the beaker?

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.