5 Steps to a 5 AP Chemistry
Ion–dipole intermolecular forces occur between ions and polar molecules. Dipole–dipole intermolecular forces occur between p ...
179 Solutions and Colligative Properties IN THIS CHAPTER Summary:Asolutionis a homogeneous mixture composed of a solvent and o ...
KEY IDEA Anunsaturated solutionhas less than the maximum amount of solute dis- solved. Sometimes, if the temperature, purity of ...
Mass (Sometimes Called Weight) Percentage The mass percentage of a solution is the mass of the solute divided by the mass of the ...
When volume percent solutions are prepared, the mL of the solute are diluted with sol- vent to the required volume. For example, ...
Molality Sometimes the varying volumes of a solution’s liquid component(s) due to changes in tem- perature present a problem. Ma ...
solution are related to the properties of those solutes. However, some solution properties simply depend on the numberof solute ...
Let’s learn to apply the preceding equation. Determine the freezing point of an aque- ous solution containing 10.50 g of magnesi ...
186 Step 4. Review the Knowledge You Need to Score High A 1.00 molal aqueous solution of trichloroacetic acid (CCl 3 COOH) is ...
The osmotic pressure is a colligative property and mathematically can be represented as p= (nRT/V) i,where ois the osmotic press ...
188 Step 4. Review the Knowledge You Need to Score High close track of the units may simplify the problem. Experiment 4 in the ...
A solution is prepared by dissolving 1.25 g of an unknown substance in 100.0 mL of water. Which procedure from the following li ...
190 Step 4. Review the Knowledge You Need to Score High To prepare 3.0 L of a 0.20-molar K 3 PO 4 solution (molecular weight ...
18.Which of the following aqueous solutions would have the greatest conductivity? (A) 0.2 M NaOH (B) 0.2 M RbCl (C) 0.2 M NH 4 N ...
192 Step 4. Review the Knowledge You Need to Score High C—The net ionic equation is: The strontium nitrate solution contains ...
Solutions and Colligative Properties 193 D—This is a dilution problem. Vbefore=(Mafter) (Vafter)/(Mbefore) (6.0 M HNO 3 )(0. ...
194 Step 4. Review the Knowledge You Need to Score High Free-Response Questions First Free-Response Question You have 20 min ...
Solutions and Colligative Properties 195 Second Free-Response Question a. Solution (5) barium chloride will give a precipitate ...
196 Step 4. Review the Knowledge You Need to Score High Boiling-point elevation––The boiling point of a solution is always hi ...
197 Kinetics IN THIS CHAPTER Summary:Thermodynamics often can be used to predict whether a reaction will occur spontaneously, ...
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