A free app for Android, by samson mbugua.

Chemistry [form 1-4 ] QUE+ANS is an app for people who would love to learn and review Chemistry. The questions in the app are organized topically from Form One to Form Four. There are kcse questions for each topic.

The topics covered in this app are: Acids, Bases, and Indicators; Water and Hydrogen; Acids, Bases, and Indicators; Energy Changes in Chemical and Physical Processes; Reaction Rates and Reversible Reactions; Electrochemistry; and Metals.

Each topic has a short description with a detailed explanation. There are also answers for each kcse question. The answers are organized topically from Form One to Form Four. There is a brief description of each answer and an example of how the answer is used.