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To Obtain Pure Carbon(ii)oxide From Its Mixture With Carbon(iv)oxide; The Mixture Should Be? - Erudites Academy

To obtain pure carbon(ii)oxide from its mixture with carbon(iv)oxide; the mixture should be?

by | Mar 19 | Chemistry JAMB | 0 comments

A. Passed over heated copper(ii)oxide
B. Bubbled through water
C. Bubbled through conc H2SO4
D. Bubbled through conc NaOH

Correct Answer:

Option D = Bubbled through conc NaOH

Explanation

Carbon(ii)oxide is prepared from carbon(iv)oxide by passing the latter through red-hot carbon and the unchanged CO2 is removed when the mixture of the gases through conc NaOH.

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