Unit 1: Review and Stoichiometry

AP Learning Objectives for Unit 1 is located here.

Continue to review some of the fundamental concepts and skills that will be built upon and used during this course. The concentration of problems in the unit includes using stoichiometry and dimensional analysis to solve chemical problems. Main To be discussed: stoichiometry, empirical formula, hydrates, and gravimetric lab analysis.

Notes & Examples

Unit 1 Notes

Example Problems, U1

Selected Slides/ Images


Limiting and Excess Reactant

Percent Yield

Combustion Analysis

Reference Handouts

Practice Problems

*Stoichiometry ๐Ÿ”‘

Empirical Formula Practice w/ Combustion

*Combustion Analysis ๐Ÿ”‘

*Extra Mass Percent ๐Ÿ”‘


Unknown Mixture Composition ๐Ÿ”‘

*denotes supplemental material/ not distributed in class

Assigned Textbook Problems

Chapter 3: Chemical Rxn and Rxn Stoichiometry #55, 59, 63, 95

Labs/ Demonstrations

Video Resources