One test to determine if a mixture is a true solution or a colloid is ____.
A)physical state of the mixture
B)boiling point elevation
A colligative property
A)will only occur for aqueous solutions.
B)depends only on the number of species added to a solution.
C)results from increasing vapor pressure as a solute is added to a solvent.
D)All of the choices.
When sodium acetate dissolves in water,the following reaction occurs. This solution could be used
A)in a hot pack.
B)in a cold pack.
C)either a hot pack or cold pack.
D)neither a hot pack or cold pack.
The primary intermolecular attractions between CH3-OH and H2O are