WAEC Chemistry 2019 Objective — Question 50

Question 50 of 50 from the West African Examinations Council (WAEC) Chemistry 2019 Objective paper, with the correct answer and a full explanation.

Kipp's apparatus can be used to prepare

A. H2
B. NH3
C. O2
D. H2SCorrect

Explanation

Kipp's apparatus (Kipp generator) is used for the intermittent, small-scale supply of gases such as hydrogen sulphide (H2S) and carbon(IV) oxide from a solid and a liquid reagent.

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