The scattering of light by a colloid or suspension is referred to as:
The Tyndall effect.
dispersion.
emulsification.
Henry’s Law.
Rutherford performed the famous:
Gold-foil Experiment.
Omega Experiment.
Alpha Experiment.
Thought Experiment.
How many moles of solute would be needed to form one liter of a three molar solution of sodium chloride?
3
1
1/3
A student adds 0.5 mole of solute to enough water to form 500 mL of solution. What is the concentration of the solution he made?
1 M
0.1 M
0.2 M
2 M
A measure of the tendency of the molecules of a liquid to escape into the gas phase is the liquid’s:
vapor pressure.
molarity.
colligative property.
vapor pressure depression.
Antifreeze raises the boiling point of water in a car’s radiator.
True
False
Adding a solid solute to a solvent:
None of these are correct.
raises the freezing point of the solvent
raises the vapor pressure of the solvent.
lowers the boiling point of the solvent.