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Lab:Diffusion of gases - ammonia and hydrogen chloride
From Learn Chemistry Wiki
| Diffusion of gases - ammonia and hydrogen chloride |
|---|
| Lab overview Teacher notes (Demonstration only) |
| About this lab |
| Duration: 10-15 mins No. of parts: 1 RSC Practical Chemistry?: Yes |
| Help |
Concentrated ammonia solution is placed on a bud in one end of a tube and concentrated hydrochloric acid on a bud at the other. After about a minute the gases diffuse far enough to meet and a ring of solid ammonium chloride is formed.
- Resources
- Student experiment; also available in PDF format
- Teacher and technician notes on the experiment; also available in PDF format