CHEM 120: Introduction to Inorganic Chemistry

Chapters Covered and Test dates

Chapter 7: Reactions and Solutions

Writing chemical reactions

Combination reactions

Decomposition reactions

Replacement reactions: single replacement

Replacement reactions: double replacement

Classify as to type of reaction

Types of chemical reactions

"1A salts,"

Are these soluble?

Predict whether get precipitation  when mix

Reactions with oxygen

Acid-base reactions

Properties of solutions

Types of solutions

"Ionic compounds (electrolytes)"

Properties of solutions

"Solute size is _________________."

Colloids (colloidal suspension)

"Emulsions,"

Degree of solubility

"Say a solution is __________..."

"If a solution has less..."

Factors that affect solubility

Factors that affect solubility

Factors that affect solubility

Pressure effects continued

"Under 1 atm total pressure"

Problem

Concentration of solutions:

Percent (W/V %)

Percent (W/W%)

Problems

"How many grams of solute..."

Molarity   M

Molarity problems

Dilution

Dilution problems

Molality (m)

Concentration-dependent solution properties

"So NaCl(aq)"

"We are going to examine..."

Vapor pressure

Effects on freezing and boiling points

"When a nonvolatile solute is..."

Math relationship for b.pt. elevation and f. pt depression

"Dtb = imkb"

"What are the normal freezing..."

Osmosis

"So the solvent moves from..."

Slide 53

"p="

Slide 55

"Blood:"

Osmosis problems

Compare 0.50M NaCl and 0.50M Sucrose