Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

GCSE Chemistry – Tests for Anions – Carbonate, Sulfate and Halide Ions (2026/27 exams)

511.7K views on YouTube

⭐️ Check out our website https://www.cognito.org/ ⭐️

*** WHAT’S COVERED ***
1. Introduction to testing for anions (negatively charged ions).
2. Test for Carbonate ions.
3. Test for Sulfate ions.
4. Test for Halide ions.

*** EXAM BOARD INFO ***
AQA – Separate/triple science only
IGCSE Edexcel – Everything is suitable for you course!
Edexcel – Separate/triple science only
OCR 21st Century – Separate/triple science only
OCR Gateway – Separate/triple science only

*** CHAPTERS ***
0:00 Intro to Anion Tests
0:25 The Test for Carbonates
1:31 The Test for Sulfates
3:01 Test for Halide Ions

*** PLAYLISTS ***

#GCSE #Chemistry #study #revision #school #exam #AQA #OCR #Edexcel #IGCSE #IB #AP