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Chemistry / Chemistry: The Central Science 13 / Chapter 6 / Problem 85AE

Chemistry: The Central Science | 13th Edition | ISBN: 9780321910417 | Authors: Theodore E. Brown; H. Eugene LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward; Matthew E. Stoltzfus

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Chapter , Problem 85AE

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QUESTION:

(a) Consider the lattice energies for the following compounds: , 3205 kJ/mol; , 2791 kJ/mol; , 2410 kJ/mol; , 2250 kJ/mol; , 2121 kJ/mol. Plot lattice energy versus cation radius for these compounds. If you draw a line through your points, is the slope negative or positive? Explain.

(b) The lattice energy of is 2870 kJ/mol. Based on the data given in part (a), the radius of the ion is expected to be closest to that of which group 2A element?

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QUESTION:

(a) Consider the lattice energies for the following compounds: , 3205 kJ/mol; , 2791 kJ/mol; , 2410 kJ/mol; , 2250 kJ/mol; , 2121 kJ/mol. Plot lattice energy versus cation radius for these compounds. If you draw a line through your points, is the slope negative or positive? Explain.

(b) The lattice energy of is 2870 kJ/mol. Based on the data given in part (a), the radius of the ion is expected to be closest to that of which group 2A element?

ANSWER:

Step 1 of 3

The lattice energy for the following compounds is below,

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