Jeremy Krug (krugslist)
The place for AP Chemistry and high school Honors Chemistry -- lessons, tutorials, problem solving, general tips, and chemical demonstrations.

AP Chemistry 2025 Free Response Question Number 7 – SOLVED!

AP Chemistry 2025 Free Response Question Number 6 – SOLVED!

AP Chemistry 2025 Free Response Question Number 5 – SOLVED!

AP Chemistry 2025 Free Response Question Number 4 – SOLVED!

AP Chemistry 2025 Free Response Question Number 3 – SOLVED!

AP Chemistry 2025 Free Response Question Number 2 – SOLVED!

AP Chemistry 2025 Free Response Question Number 1 - SOLVED!

AP Chemistry Cram Session 2025 | Review the ENTIRE AP Chem Course Before Exam Day

Everything You Need to Know About the 2025 AP Chemistry Exam

How to Answer Free Response Questions on the AP Chem Exam

Memorize These Things Before the AP Chem Exam!

AP Chemistry Multiple-Choice Practice 2025 | MCQ Walkthrough Practice

A Preview of the Ultimate Review Packet for AP Chemistry

The 30-Day Study Plan for AP Chemistry | Free Worksheet in Description

AP Chemistry Laboratory Skills Review in 10 Minutes | AP Chem Exam Prep

Recognizing Exceptions to the Octet Rule | Even the Octet Rule Isn't Perfect!

Visualizing Chemical Bonds | Sigma and Pi Bonds in Molecules, σ and π

The Shape of Molecules - Drawing Lewis Electron-dot Diagrams

AP Chem Unit 8 Review | Acids and Bases in About 10 Minutes!

How to Write Names and Formulas for Acids | Inorganic Acid Nomenclature

How to Name Ionic Compounds | Chemical Nomenclature for Ionic Compounds

How to Write Formulas for Ionic Compounds

How to Name Molecular Compounds | Naming Binary Covalent Compounds

Introduction to Ionic and Covalent Bonding | Types of Chemical Bonds

AP Chem Unit 9 Review | Thermodynamics and Electrochemistry in About 10 Minutes!

Heat, Temperature, and the States of Matter

How to Solve Manometer Problems | Closed & Open Manometers

What Is The Kinetic-Molecular Theory? How Is Pressure Calculated?

How to Solve Mole Conversion Problems | Multistep Problems

What Is the Mass of a Mole? | How Much Does a Mole Weigh?