Identify the observations that indicate an added solute is insoluble in water. Select one or more:
a. The addition of the solute to water causes the combination to feel warm when mixed.
b. The added solid settles to the bottom after mixing and allowing to settle.
c. The solute and water appear uniformly clear after mixing and allowing to settle.
d. A clear line appears between the added liquid and water after mixing and allowing to settle.
e. The combination of the solute and water appears cloudy after mixing and allowing to settle
