If a Drop of Red Ink Is Placed in One

Multiple Choice

If a drop of red ink is placed in one end of a shallow pan filled with water,and a drop of green ink is placed in the other end,which of the following will be true at equilibrium?

A) The red ink will be uniformly distributed in one half of the pan,and the green ink will be uniformly distributed in the other half of the pan.
B) The red and green inks will be uniformly distributed throughout the pan.
C) Each ink will begin moving down its concentration gradient.
D) The concentration of each ink will be higher at one end of the pan than at the other end.
E) No predictions can be made without knowing the molecular weights of the pigment molecules.