JAMB Chemistry 2011 Objective — Question 30
Question 30 of 49 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2011 Objective paper, with the correct answer and a full explanation.
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The impurities formed during the laboratory preparation of chlorine gas are removed by
- A. A. HCl
- B. B. H2OCorrect
- C. C. NH3
- D. D. H2SO4
Explanation
In the laboratory preparation of chlorine gas, hydrogen chloride gas is produced as an impurity. It is removed by passing the gas into water, since HCl is highly soluble in water.
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