A student performed an experiment with bags of dialysis tubing filled with distilled water to model the process of osmosis. Dialysis
tubing is a semi-permeable membrane that allows some materials to passively move through the tubing. The dialysis tubing bags
were massed on a balance and then placed in beakers with solutions of sucrose of various concentrations, ranging from OM to 10M
Sucrose
Select which question the experimental design is best addressing?