Chemistry 5070 · O Level · Diffusion

Diffusion — practice question

Ethylamine gas, $\text{C}_2\text{H}_5\text{NH}_2$, reacts with hydrogen chloride gas, $\text{HCl}$, to produce a white solid called ethylamine hydrochloride. In which part of the tube would a ring of solid white ethylamine hydrochloride appear?

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