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CHEMISTRY

JAMB 2000 - Question 1

Chemistry 2000 JAMB Past Questions - Question 1: A mixture of iodine and sulphur crystals can be separated by treatment with

Choose the correct answers from the options given.

A mixture of iodine and sulphur crystals can be separated by treatment with

A: water to filter off sulphur

B: carbon (IV) sulphide to filter off iodine

C: ethanoic acid to filter off sulphur

D: methanol to filter off iodine

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Correct Answer

Explanation

A mixture of iodine and sulfur crystals can be separated by treatment with carbon disulfide. When iodine and sulfur are mixed, carbon disulfide can dissolve the iodine, leaving the sulfur behind. This process allows for the separation of the two substances.