Transition Metals | Colour & Complex Ions Explained | Ultimate Guide Part 2

Transition Metals | Colour & Complex Ions Explained | Ultimate Guide Part 2

Ever wondered why transition metal complexes are coloured? In Part 2 of our Ultimate Guide to Transition Metals, we dive into:
✅ How transition metals absorb and transmit light
✅ The role of the d sub-shell in colour formation
✅ Why different complexes have different colours
✅ Using a colorimeter and calibration curves to determine concentration

This A Level Chemistry masterclass gives you exam-ready explanations and real-world applications, perfect for AQA, OCR, Edexcel, and all exam boards!

📖 Timestamps:
00:05 Absorbing, Transmitting and Reflecting Light
01:31 Energy Difference and the d Sub-Shell
04:58 Why Are Colours Different?
07:44 Using a Colorimeter
10:12 Calibration Curves | Determining an Unknown Concentration

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This is Part 2 of 5 in our Ultimate Guide to Transition Metals. Watch the full series:
▶ Part 1 – Complexes, Isomerism & Ligand Substitution
▶ Part 3 – Variable Oxidation States
▶ Part 4 – Catalysts
▶ Part 5 – Inorganic Aqueous Solutions
▶ Full-Length Video (coming soon!)

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