Which of the solutions has the greatest osmotic pressure?

Choose one answer.
a. 10.0 g glucose in 1.00 L at 298 K
b. 10.0 g glucose in 1.00 L at 303 K
c. 10.0 g glucose in 0.500 L at 298 K
d. 5.0 g glucose in 1.00 L at 298 K

1 answer

pi=MRT
R is a constant. T is given. M = moles/L and moles = g/molar mass.
Calculate pi (osmotic pressure) for each and you will have your answer.