In osmosis, two solutions with different concentrations of solutes are connected through a semipermeable membrane.  What type of molecules move through the membrane, and in which direction?  How does this process differ from dialysis?  

The predominant intermolecular force in CH3CH2F is:

An homogeneous mixture consists of 12% ethanol, 28% methanol and 60% water. Which of these is the solvent for the mixture?

A 1.5 %(m/v) epinephrine solution is delivered by inhalation to treat asthma. This concentration is equivalent to:

I agree to the TCC Student Code of Conduct and acknowledge that I have not used any unauthorized materials, information or study aids in the course of this exam, nor have I communicated with anyone in the course of this exam.

Organization of American States NATO and Warsaw Pact NSC-68 Causes and Beginning of Korean War Formation and Rearmament of West Germany

What is the molarity of a solution containing 3.0 moles of NaCl in 1.5 L of solution?

SHOW YOUR WORK! Doctors prescribe medicine based on body weight.  How many milliliters of an antibiotic must be injected if the recommended dose is 2.85 mg antibiotic per kg body weight?  The patient weighs 147 lbs and the antibiotic is dissolved to form a solution with a concentration of 150.0 mg antibiotic per mL solution.  1kg  =  2.20 lbs. (Enter a number only – no units!)

In naturally occuring unsaturated fatty acids, the double bonds are:

What is the percent mass/volume (%m/v) of a solution that is made from putting 25.0 g of NaCl in water to make 325 mL of solution?