Question

21. Which of the following is an exothermic process that occurs when NH4NO3 dissolves in water? A. Tonic bonds are broken. B.
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Answer #1

NH4NO3 ..............> NH4+ + NO3-

thus

NH4NO3 ionizes to NH4+ and NO3- ions.

H2O is polar solvent.

so

ion-dipole interaction occurs.

option D) ion-dipole interactions are formed. (answer)

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