12.5.3—Gas tests: NH3 with damp red litmus
- Syllabus
- 0620–2026–2027
- Objective
- 12.5.3
- Level
- —
12.5.3—Gas tests: NH3 with damp red litmus
- Describe gas tests: NH3 with damp red litmus; CO2 with limewater; Cl2 with damp litmus; H2 with lighted splint; O2 with glowing splint; SO2 with acidified aqueous potassium manganate(VII)
ConceptIGCSE Chemistry