Determine the number of moles of water of crystallisation in hydrated copper(II) sulfate by heating to constant mass. Classic IB, A-level and GCSE chemistry practical with full method, safety notes and calculations.
Tag: GCSE
Mastering Thin Layer Chromatography (TLC) Techniques
Learn thin layer chromatography (TLC) by separating flower petal pigments. Calculate Rf values and compare solvent systems. IB and A-level chemistry practical.
Step-by-Step Guide to Science Essay Success
How to answer science essay questions effectively. Step-by-step guide covering deconstruction, planning and writing for IB, IGCSE and GCSE science exams.
States of Matter: Observing Water Phase Changes in the Lab
Observe and understand changes in states of matter by heating and cooling water. IGCSE and KS3 prescribed practical with method, safety notes and discussion.
What is Osmosis?
What is osmosis? Learn about water potential, partially permeable membranes and how osmosis works in living cells. IGCSE and IB biology revision guide.
Using ChatGPT for Science Education: A Teacher’s Guide
20 practical ways to use ChatGPT in science education. Create quizzes, lesson plans and assessments for IB, IGCSE and GCSE science teaching.