Understand the why
We explain the ideas behind every equation, so you can solve problems you have never seen before.
Less memorising. More understanding.
Chemhexa is a chemistry classroom you can carry in your pocket. Clear video lessons, written lesson scripts and a teacher who answers your questions.
Our story
A teacher in your corner. Confidence in your future.
Chemistry is full of ideas that feel impossible until, suddenly, they click. We built Chemhexa to create more of those moments.
Every unit is organised into short theory lessons, each with a video explanation and written notes, followed by worked questions and past paper discussions, so you can watch, read and revisit at your own pace.
We start with Sri Lankan A/L Chemistry for Tamil-medium students, with more syllabuses coming soon.
14Units
1Lessons & questions
1Students learning
0Questions answered
What we believe
How we teach
Learn at your pace
Short lessons fit around school and revision. Pause, rewatch and reread whenever you need.
Never stay stuck
Ask a question on any lesson and get a clear answer from your teacher.
See your progress
Mark lessons and questions as done and watch your progress grow in every unit.
Ready when you are.
Start with a free preview lesson. No payment needed to explore.