Using the equation in problem 7 or draw on your own knowledge of lattice energy

Question

Using the equation in problem 7 or draw on your own knowledge of lattice energy to answer the following questions.(10%)

Would you expect the lattice energy to larger for NaF or CaO?_________

Would you expect n to be larger for F- or I-?________________________

Would you expect the lattice energy to be larger for NaF or CsI?________

Is the value of A the same for NaCl and CsCl?______________________

Would you expect the calculated value of the lattice energy to deviate from the experimental value most for AlF3 or for AlI3?_________________________

Explanation / Answer

CaO

I-

NaF

NaCl

AlF3

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