In an ionic compound, the size of the ions affects the internuclear distance (the distance between the centers of adjacent ions), which affects lattice energy (a measure of the force needed to pull ions apart); the lattice energy, in turn, affects the enthalpy of solution. Based on ion sizes, arrange these compounds by their expected heats of solution. RbCl RbBr Rbl RbF Most exothermic AH soln Most endothermic AH soln Answer Bank
In an ionic compound, the size of the ions affects the internuclear distance (the distance between the centers of adjacent ions), which affects lattice energy (a measure of the force needed to pull ions apart); the lattice energy, in turn, affects the enthalpy of solution. Based on ion sizes, arrange these compounds by their expected heats of solution. RbCl RbBr Rbl RbF Most exothermic AH soln Most endothermic AH soln Answer Bank
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:In an ionic compound, the size of the ions affects the internuclear distance (the distance between the centers of adjacent ions),
which affects lattice energy (a measure of the force needed to pull ions apart); the lattice energy, in turn, affects the enthalpy
of solution.
Based on ion sizes, arrange these compounds by their expected heats of solution.
RbCl
RbBr
Rbl
RbF
Most exothermic AH soln
Most endothermic AH soln
Answer Bank
Expert Solution

Step 1
Given compounds are
- RbCl
- RbBr
- RbI
- RbF
We have to arrange the given compounds in order of their enthalpy of dissolution.
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