Lessons that know you
Every lesson is written for your level, your pace and the way you learn.
G.C.E. Advanced Level · Chemistry
Personal lessons, live simulations, quizzes and flashcards — following the NIE syllabus, in English, සිංහල or தமிழ்.
12.2 · Acid–base titrations
equivalence at pH ≈ 8.7!
Today
✓ Mole quiz 8/10
→ Titration · 12 min
○ 9 cards due
Every lesson is written for your level, your pace and the way you learn.
Drag sliders, tip the balance of an equilibrium, run a titration — watch the equation come alive.
Spaced-repetition cards, weak-topic nudges and a plan that adapts every week.