JAMB Chemistry 2014 Objective — Question 31

Question 31 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2014 Objective paper, with the correct answer and a full explanation.

Use the diagram (three-flask setup with conc. HCl, H2O, conc. H2SO4, KMnO4). In the diagram, the function of the concentrated H2SO4 is to

A. remove the gas
B. purify the gas
C. dry the gasCorrect
D. liquefy the gas

Explanation

In the diagram, the function of the concentrated H2SO4 is to remove moisture from the gas being produced, thus drying it.

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