The lattice energy of CsCl is 633 kJ/mol, the Madelung constant, a, is 1.763, and the Born exponent, n, is 10.7. The ionic radius of Cl- is known to be 1.81 A, e = 1.6 X 10-19 C and NA = 6.02 X 1023 atom/mol. The estimate ionic radius of Cs* is: A. 1.69 Å B. 1.81 Å C. 3.5 nm D. 3.5 Å

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QUESTION 10
The lattice energy of CsCl is 633 kJ/mol, the Madelung constant, a, is 1.763, and the Born exponent,
n, is 10.7. The ionic radius of Cl- is known to be 1.81 A, e = 1.6 X 10-19 C and NA = 6.02 X 1023
atom/mol. The estimate ionic radius of Cst is:
A. 1.69 Å
B. 1.81 A
C. 3.5 nm
D. 3.5 Å
Transcribed Image Text:QUESTION 10 The lattice energy of CsCl is 633 kJ/mol, the Madelung constant, a, is 1.763, and the Born exponent, n, is 10.7. The ionic radius of Cl- is known to be 1.81 A, e = 1.6 X 10-19 C and NA = 6.02 X 1023 atom/mol. The estimate ionic radius of Cst is: A. 1.69 Å B. 1.81 A C. 3.5 nm D. 3.5 Å
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