Heating and cooling of iodine, I2. (i) What happened when the iodine was heated in the test-tube? _________________________________ Write a chemical equation to show what happened: (ii) What happened when the test-tube cooled down? _________________________________________ Write a chemical equation to show what happened:

Introductory Chemistry: A Foundation
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Chapter7: Reactions In Aqueous Solutions
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Heating and cooling of iodine, I2.
(i) What happened when the iodine was heated in the test-tube? _________________________________
Write a chemical equation to show what happened:
(ii) What happened when the test-tube cooled down? _________________________________________
Write a chemical equation to show what happened:

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