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To obtain pure carbon(ii)oxide from its mixture with carbon(iv)oxide, the mixture ...

To obtain pure carbon(ii)oxide from its mixture with carbon(iv)oxide, the mixture should be?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Passed over heated copper(ii)oxide
  • B Bubbled through water
  • C Bubbled through conc H\(_2\)SO\(_4\)
  • D Bubbled through conc NAOH
Correct Answer: Option D
Explanation:
carbon(ii)oxide is prepared from carbon(iv)oxide by passing the latter through red-hot carbon and the unchanged CO\(_2\) is removed when the mixture of the gases through conc NAOH.

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