InfoCoBuild

Chemistry 1P: Preparation for General Chemistry

Chemistry 1P: Preparation for General Chemistry (Winter 2013, UC Irvine). Instructor: Professor Eric Potma. This class prepares students for the Chemistry 1ABC sequence. Chemistry 1P is meant for students who have not taken a high school chemistry course. Topics covered may include: Units of measurement, dimensional analysis, significant figures; elementary concepts of volume, mass, force, pressure, energy, density, temperature, heat, work; fundamentals of atomic and molecular structure; the mole concept; stoichiometry; properties of the states of matter; gas laws; solutions, concentrations.

Lecture 12 - Mass Percent

Time Lecture Chapters
[00:00:00] 1. Mass Percent
[00:00:56] 2. Measuring Compounds
[00:01:54] 3. Mass Spectrometer
[00:03:42] 4. Mass Percent
[00:04:53] 5. Mass Percent Example: Glucose
[00:08:30] 6. Mass Percent Example: Epibatidine
[00:10:22] 7. Mass Percent Example: C11H13ClN2
[00:12:13] 8. Empirical Formula
[00:13:38] 9. Empirical Formula Example :Ti and O
[00:18:10] 10. Calculating Empirical Formulas
[00:19:24] 11. Empirical Formula: Combustion Analysis of Hydrocarbons
[00:23:52] 12. Empirical Formula Example: Burning a Sample
[00:27:49] 13. Molecular Formula
[00:30:01] 14. Molecular Formula Example: CH
[00:32:22] 15. Empirical and Molecular Formulas
[00:37:43] 16. Calculating Molecular Formulas: Method 1
[00:39:09] 17. Shortcut
[00:42:25] 18. Calculating Molecular Formulas: Method 2

Go to the Course Home or watch other lectures:

Lecture 01 - Introduction
Lecture 02 - Classification of Matter
Lecture 03
Lecture 04 - Accuracy and Dimensional Analysis
Lecture 05 - Numerical Problems
Lecture 06 - Atoms
Lecture 07 - Ions and Molecules
Lecture 08 - Naming Compounds
Lecture 09 - Organic Compounds
Lecture 10 - Orbitals and Periodic Table
Lecture 11 - Mole and Molar Mass
Lecture 12 - Mass Percent
Lecture 13 - Chemical Reactions
Lecture 14 - Limiting Reagents
Lecture 15 - Fun
Lecture 16 - Aqueous Solutions
Lecture 17 - Precipitation Reactions
Lecture 18 - Acid-Base Reactions
Lecture 19 - Redox Reactions
Lecture 20 - Tips from Dr. Potma
Lecture 21 - Balancing Redox Reactions
Lecture 22 - Midterm II Review
Lecture 23 - Redox in Basic Solutions
Lecture 24 - Review Final Part I
Lecture 25 - Review Final Part II