EMERGENCE OF MODERN SCIENCENS 1300

Dr. Hoge

CHEMISTRY QUESTIONS What are acids and bases?

What is a solution, and how are they useful? What is a solvent? Can we dissolve?

What is oxidation? Combustion? Can we rust? Combust?

What are polymers and how are they useful?

What are hydrocarbons and why are they important?

CHEMISTRY Chemical Bonds

Ionic Bonds

Covalent Bonds

Hydrogen Bonds

Van der Waals Forces

IONIC BONDS

COVALENT BONDS

MOLECULES Elements

Compounds

Chemical Formulas

POLARIZATION Water is a polar molecule

Dipole Moment

THE STATE OF THE MATTER Gases

Plasma

Liquids

Solids

TYPES OF SOLIDS Elements and Compounds

Crystals

Glasses

Polymers

CHANGES OF STATE Freezing/Thawing

Evaporation/Condensation

Sublimation

SOLUTIONS Mixtures Solutions

Solvent

Solute

Concentration

Supersaturation

TYPES OF SOLUTIONS Air (gas in gas)

Southern Iced Tea (solid in liquid)

Foams (gas in solid or liquid)

Gels (liquid or solid in gas)

Alloys (solid in solid)

SOLVENTS Water is the universal solvent

Organic solvents

Surfactants

CHEMICAL REACTIONS Reactants Products

Activation Energy

Chemical Equations

TYPES OF CHEMICAL REACTIONS Solution Chemistry

Precipitation Reactions

Acid/Base Reactions

Polymerization/Depolymerization

REDUCTION AND OXIDATION Reduction

Oxidation

In other words:DigestionRustBurningExplosions

SOLUTION CHEMISTRY

HYDROCARBONS Simple Hydrocarbons

Organic Molecules

QUIZ 1. T or F, an ion is an atom with more or less

electrons than protons. 2. T or F, covalent bonds form when atoms

share electrons.

3. T or F, both gases and liquids are fluids.

4. T or F, a gel is a solution of a gas in a liquid.

5. T or F, hydrocarbons are held together by ionic bonds.

WE’LL GET BACK TO ORGANIC CHEMISTRY