Potassium nitrate (KNO3) crystals were insoluble in water at room temperature. Heating the solution increases the solubility of the crystals in water. Briefly explain this phenomenon based on intermolecular forces of attraction of molecules.

Potassium nitrate (KNO3) crystals were insoluble in water at room temperature. Heating the solution increases the solubility of the crystals in water. Briefly explain this phenomenon based on intermolecular forces of attraction of molecules.

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter13: Chemical Reactions

Section: Chapter Questions

Problem 14FIB

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Question

Solubility in Water
(Before heating)
Solubility in Water
(After heating)
Substance
#1 KNO3

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