Suppose you have two identical solutions of glucose, A and B. The solutions are separated by a permeable membrane that will allo
w the movement of both glucose and water. You want to establish a concentration gradient so that more glucose in solution B will move into solution A. How can you manipulate your experimental setup so that the glucose will move in that direction?
In order to establish a concentration gradient so that more glucose in solution B would move to A, <u>more water would be needed in A</u>.
<em>Adding more water to A will reduce the glucose concentration of A and create a concentration gradient which will allow some glucose molecules to move from B to A in order for equilibrium to be re-established. </em>