Define why do solutions of iodide ion in water appear yellow

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Reference no: EM13180416

1. Why do solutions of iodide ion in water appear yellow when I- is oxidized to I2 by a suitable oxidizing agent, while solutions of I- in CCl4 or CHCl2 appear violet when the same oxidationis done?

2. The standard heat of formation of OF2 gas is 24.5 kJ/mol. Calculate the average O-F bond energy given the following average bond energies:

O=O 498 kJ/mol F-F 159 kJ/mol

Reference no: EM13180416

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