For iodine crystals to sublime on heating, the molecules must acquire energy that is?
CHEMISTRY
JAMB 1993
For iodine crystals to sublime on heating, the molecules must acquire energy that is?
- A. less than the forces odf attraction in the solid
- B. equal to the forces of attraction in th solid
- C. necessary to melt the solid
- D. greater than the forces of attraction in both the solid and the liquid phases
Correct Answer: D. greater than the forces of attraction in both the solid and the liquid phases
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