Diffusion in action | The reaction of ammonia and hydrogen chloride demonstration

Picked video by video from Royal Society of Chemistry (mixed channel): title plainly names a teaching subject. Channel transcript sample: Two of three samples are genuine chemistry demonstrations with substantive scientific explanation, while the third is a membership/credentialing promotional webinar, consistent with the mixed title-sample verdict.

A 4-minute video from Royal Society of Chemistry: “Diffusion in action | The reaction of ammonia and hydrogen chloride demonstration”.

Video by Royal Society of Chemistry, played through YouTube's embedded player.