Arapahoe High School Chemistry Podcast

Ka and Kb Problems

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Fri, 25 Apr 2014 02:24:00 +0000

An introduction to the strengths of acids and bases for a first year chemistry class. Included are some example calculations.

ICE Problems

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Thu, 24 Apr 2014 04:14:00 +0000

How to work equilibrium problems when you only know initial concentrations.

The Equilibrium Constant

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Tue, 22 Apr 2014 19:30:00 +0000

An introduction to ratios in chemical equilibrium and how to calculate the value.

Le Chatelier's Principle

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Tue, 22 Apr 2014 15:17:00 +0000

A short introduction into the shifting of chemical equilibrium.

Chemical Equilbrium

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Mon, 21 Apr 2014 13:16:00 +0000

Here is an introduction by Mr. Lutz on the basics of chemical equilibrium.

Potential Energy Diagrams

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Mon, 21 Apr 2014 10:55:00 +0000

A look at how graphs can be used to explain and display what is happening during chemical reactions and equilibrium.

Collision Theory

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sun, 20 Apr 2014 14:35:00 +0000

A discussion by Mr. Lutz about the rates of chemical reactions and how they can be useful in chemistry.

Naming Acids and Bases

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Mon, 07 Apr 2014 14:08:00 +0000

Instructions for naming acids and bases for a first year chemistry class.

pH Calculations and Indicators

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sun, 06 Apr 2014 18:30:00 +0000

A discussion on the calculations of pH and its uses for a first year chemistry class.

Acid and Base Theories

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sun, 06 Apr 2014 15:27:00 +0000

An introduction to the theories of acid and base chemistry. Included is a discussion of conjugate pairs.

Acid and Base Properties

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sat, 05 Apr 2014 21:06:00 +0000

A discussion of the properties of acids and bases.

Titrations

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sat, 05 Apr 2014 13:16:00 +0000

An introduction to acid-base titrations for a first year chemistry class.

Introduction to Oxidation and Reduction

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Mon, 03 Mar 2014 05:45:00 +0000

A lecture on the content for oxidation and reduction.

Entropy and Free Energy

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sun, 09 Feb 2014 06:50:00 +0000

Information on entropy and free energy is presented here.

Hess's Law

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sun, 09 Feb 2014 06:00:00 +0000

An introduction to Hess's Law calculations.

Thermochemistry

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sun, 09 Feb 2014 05:15:00 +0000

An introduction to thermochemistry for first year chemistry class.

Colligative Properties

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Thu, 30 Jan 2014 18:42:00 +0000

Colligative properties of solutions for chemistry.

Solution Concentration

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Wed, 29 Jan 2014 18:33:00 +0000

Screencast for calculations of solution concentrations.

Avogadro, Dalton and Graham

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sat, 04 Jan 2014 20:00:00 +0000

The other gas laws for chemistry class.

Ideal Gas Law

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sat, 04 Jan 2014 19:30:00 +0000

How to use the ideal gas law for calculations in a first year chemistry class.

Combined Gas Law

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sat, 04 Jan 2014 18:30:00 +0000

The gas laws as they apply to an introductory chemistry class.

Phase Changes and Diagrams

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Sat, 04 Jan 2014 18:16:00 +0000

An introduction to phase changes and the P-V diagrams that go along with them.

Limiting Reactant and Percent Yield

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Mon, 18 Nov 2013 18:04:00 +0000

A podcast covering stoichiometry of limiting reactants and percent yields for a first year chemistry class.

Stoichiometry

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Mon, 18 Nov 2013 15:19:00 +0000

This is the introductory podcast for Stoichiometry in a first-year chemistry class.

Lewis Structures

bhatak@lps.k12.co.us (Brian Hatak and Chuck Lutz) — Mon, 14 Oct 2013 10:30:00 +0000

Here is a lesson on Lewis structures and covalent bonding.