Tuesday
November 25, 2014

Homework Help: ap chem

Posted by alexandra on Tuesday, July 13, 2010 at 1:57am.

calculate the lattice enthalpy of potassium fluoride from the following data:
enthalpy of formation of K(g):
+89 kJ · mol−1
first ionization energy of K(g):
+418 kJ · mol−1
enthalpy of formation of F(g):
+79 kJ · mol−1
electron affinity of F(g):
+328 (H = −328) kJ · mol−1
enthalpy of formation of KF(s):
−567 kJ · mol−1

Options:

1. 1481 kJ · mol−1
2. 904 kJ · mol−1
3. 497 kJ · mol−1
4. 347 kJ · mol−1
5. 825 kJ · mol−1

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - What is the enthalpy change (in kJ/mol) for the following process? ...
CHEM please!!! help - Calculate the lattice energy of potassium oxide from the ...
chemistry please help - Calculate the lattice energy of potassium oxide from the...
Chemistry*Dr.Bob - I keep finding all sorts of different enthalpy of ...
Chemistry Problem - Consider an ionic compound, MX, composed of generic metal M ...
chem - The bond enthalpy of N2(g) is 418.0 kJ/mol. Calculate ÄH°f for N(g). I ...
Chemistry - Use an enthalpy diagram to calculate the lattice energy of CaCl2 ...
chemsitry - c. Use the enthalpy diagram provided above and apply Hess’s Law to ...
Chemistry - calculate the enthalpy change for: (enthalpy of formation of aqueous...
chemistry - 2.9 The standard enthalpy of formation of the metallocene bis(...

Search
Members