Question 33
HalogensUse the diagram (preparation of chlorine) to answer this question.
The gas that is removed by the water in the flask is

- A.O2.
- B.SO2.
- C.HCl.
- D.H2.
Show the answer and explanation
Answer: C (HCl.)
Explanation
Hydrogen chloride fumes from the concentrated acid are very soluble in water, so the water bottle removes them from the chlorine.