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Chemistry 5070 · Cambridge (CAIE) O Level
Diffusion and gas laws
1 past-paper question on Diffusion and gas laws · examined 2022–2022.
20221 question
5070/11 · M/J · Q5 [1]Sign up to mark my answer →
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?
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