
Chapter 15:
Solutions
Section 15.1 What are solutions?

Section 15.2 Solution Concentration

Section 15.3 Colligative Properties of Solutions

Section 15.4 Heterogeneous Mixtrues


Section 15.1 What are solutions?

Section 15.2 Solution Concentration

Section 15.3 Colligative Properties of Solutions

Section 15.4 Heterogeneous Mixtrues


Section 15.1 What are solutions?
Standard 6 a  Solutions
View Standard 6 State Standard: Definitions of solute and solvent.
Students Will be able to:Explain the difference between solute and solvent. Book Reference Pages: 453, 454, 461
Standard 6 b  Solutions
View Standard 6 State Standard: How to describe the dissolving process as a result of random molecular motion.
Students Will be able to:Use the kinetic theory to explain the dissolving process. Book Reference Pages: 455, 456, 458, 461
Standard 6 c  Solutions
View Standard 6 State Standard: Temperature, pressure, and surface area affect the dissolving process.
Students Will be able to:Through experiment discover the factors affecting the dissolving process. Book Reference Pages: 456, 458, 461
Standard 12 l  Investigation and Experimentation
View Standard 12 State Standard: Analyze situations and solve problems that require combining and applying concepts from more than one area of science.
Students Will be able to:Book Reference Pages: 457


Section 15.2 Solution Concentration
Standard 6 d  Solutions
View Standard 6 State Standard: How to calculate the concentration of a solute in terms of grams per liter, molarity, parts per million and percent composition.
Students Will be able to:Prepare solutions to demonstrate their knowledge of the different units of concentration. I&E (12A): Select and use appropriate tools and technology (such as computerlinked probes, spreadsheets and graphing calculators) to perform tests, collect data, analyze relationships, and display data. Book Reference Pages: 462, 470


Section 15.3 Colligative Properties of Solutions

Section 15.4 Heterogeneous Mixtrues


 Colligative Properties of Solutions: Shows the difference between molarity and molality and also explains colligative properties
 Solutions: Ch 15.1  Basic definitions of terms used to describe solutions, and Henry's Law
 molality and Colligative Properties: Ch 15.2 & 15.3 Molarity, molality and colligative properties explained
Colligative Properties
● Colligative properties vid done by students at another school Visit Site
● Colligative properties lecture done professionally by Mind Bites Visit Site

Concentration
● Animation allows creation of 3 different solutions of different concentrations and different substances (Flash) Visit Site

Conductivity
● Animation  Conductivity Testing – animation for acid, base, salt and unknown at hundreds of concentrations– interactive (I State U) Visit Site

Crystallization
● Crystallization or water to make crystal clear ice  VERY COOL Visit Site
● Crystallization of NaC_{2}H_{3}O_{2}  very fast Visit Site
● Crystallization of NaC_{2}H_{3}O_{2} showing sculptures as you pour on table Visit Site
● Crystallization of NaC_{2}H_{3}O_{2} and then try to pour, no more pour! Visit Site

Solvation & Solubility
● Animation NaCl dissolving in water Solvation (I State U) Visit Site
● Ionic solutions, solubility, applet allows interactively seeing solvation at different K_{sp}. (PhET) Visit Site

Wigger Vids
● Ch15 p466 #17 molarity problem Visit Site
● Ch15 Mass% and Molarity  examples Visit Site
● Ch15 p465 #14 molarity problem Visit Site
● Ch 15 Molality  Kf and Kb  constant tables Visit Site



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