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in Chemistry by (49.6k points)

Through the two ends of a glass tube of length 200 cm, hydrogen chloride gas and ammonia are allowed to enter. At what distance does ammonium chloride first appear?

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Thus NH3 travels 1.465 times faster than HCl. In other words, NH3 will travel 1.465 cm in the same time in which HCl travels 1 cm. Length of the tube = 200 cm

Thus, NH4Cl will first appear at a distance of 118.9 cm from NH3 end or 81.1 cm from HCl end.

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