
Chapter 15:
Solutions
Section 15.1 What are solutions?
 5/9/2019 VIDEO LINK  simulation of solvation of NaCl


Section 15.2 Solution Concentration
 5/17/2019 Mass Percent & Molarity Lab (PDF link is for this week's Whiteboard file)
Lab results are on the following pages of this week's PDF Whiteboard File:
P2 p 65
P3 p 66
P4 p 67
P5 p 68
P6 p 70


Section 15.3 Colligative Properties of Solutions

Section 15.4 Heterogeneous Mixtrues


Section 15.1 What are solutions?

Section 15.2 Solution Concentration
 5/13/2019 p. 463 8,9,10 p. 464 11,12,13 Must show calculations

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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