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Free Chemistry Resources and Notes

On this page you will find free resources to improve your Chemistry skills and prepare for university entrance exams. We will review basic concepts, chemical equations, reactions and teach you techniques to solve problems and better understand the topics. These contents do not replace the content of the courses that we offer, but they can give you an idea of the content you can get. Let's get started!

Chemistry Summaries

10 important Nobel Prize winners in Chemistry

Summary Chemical Kinetics

Summary of La Química Click

Summary of Periodic Properties

Summary of Atomic Models

Organic Chemistry Summary

Chemistry Exercises and Exams

Chemistry Exercises 1

Chemistry Exercises 2

Chemistry Exercises 3

Test and Chemistry Level Test

Notes and Exercises

Information and advice on the subject

2021 exam correction video

Video. How to tune a redox reaction

Video. Organic Chemistry Exercises

Video. Acid-base exercises

More information

SOLVED AND MODEL UNEDASISS PCE EXAMS