Figure 5.4 -Five Dialysis Bags,constructed from a Semipermeable Membrane That Is Impermeable

Multiple Choice

Figure 5.4
-Five dialysis bags,constructed from a semipermeable membrane that is impermeable to sucrose,were filled with various concentrations of sucrose and then placed in separate beakers containing an initial concentration of 0.6 M sucrose solution.At 10-minute intervals,the bags were massed (weighed) ,and the percent change in mass of each bag was graphed.Figure 5.4 illustrates the change in the mass of the bags over time.Which line or lines in the graph in the figure represent(s) bags that contain a solution that is hypertonic at 50 minutes?

A) A and B
B) B
C) C
D) D
E) D and E