Identifying Ions for OCR (A) A-level Chemistry REVISION

Outlining the test-tube reactions to identify ammonium ions, halide ions, hydroxide ions, carbonate ions and sulfate ions. The correct order for the ion tests is given. As required for OCR (A) A-level chemistry. Required Practical 4.
Ammonium Ions: 00:17
Halide Ions: 01:23
Carbonate Ions: 03:25
Sulfate Ions: 04:32
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[@mcsabas1042]

Wouldn’t adding BaCl2 before performing a halide test give a false positive on Cl-?

[@user-id5eq5cw5h]

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