Chemistry · May / June 2022 · Paper 11 · Question 5
5070Diffusion
Ethylamine gas, C2H5NH2, and hydrogen chloride gas, HCl, react together to form a white solid, ethylamine hydrochloride. At which position in the tube would a ring of solid white ethylamine hydrochloride form?
- AA
- BB
- CC
- DD
As printed in the paper
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Correct answer: A. A
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