The iodine molecule can be photodissociated into iodine atoms in the gas phase with
Chapter 7, Problem 89(choose chapter or problem)
The iodine molecule can be photodissociated into iodine atoms in the gas phase with light of wavelengths shorter than about 792 nm. A 100.0 mL glass tube contains 55.7 mtorr of gaseous iodine at 25.0 C . What minimum amount of light energy must be absorbed by the iodine in the tube to dissociate 15.0% of the molecules?
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