Chem born haber cycle - Study guides, Class notes & Summaries

ALEV CHEM BORN-HABER CYCLE EXAM QUESTIONS WITH CORRECT ANSWERS 100% SOLVED Define the term electron affinity for chlorine The enthalpy change / heat energy change / ΔH for the formation of one mole of (chloride) ions from (chlorine) atoms A 5.00 g sample of potassium chloride was added to 50.0 g of water initially at 20.0 °C. The mixture was stirred and as the potassium chloride dissolved, the temperature of the solution decreased. Start a clock when KCl is added to water Record ...

CHEM 133-Lesson Questions Calculate the Lattice Energy of KCl(s) given the following data using the Born-Haber cycle: ΔHsublimation K = 79.2 kJ/mol IE1 K = 418.7 kJ/mol Bond EnergyCl–Cl = 242.8 kJ/mol EACl = 348 kJ/mol ΔHKCl(s) = –435.7 kJ/mol  A. 828 kJ/mol  B. 707 kJ/mol  C. 629 kJ/mol  D. -165 kJ/mol  E. 288 kJ/mol Answer Key:B Feedback: See Chapter 07 Question 2 of 25 4.0/ 4.0 Points Of the following elements, which has the highest electroneg...

CHEM 133-QUESTIONS Part 1 of 2 - Part 01 48.0/ 48.0 Points Question 1 of 25 4.0/ 4.0 Points Which bond has the highest bond dissociation energy?  A. N≡N  B. All three bonds should have about the same dissociation energy.  C. N-N  D. N=N Feedback: See Chapter 07 Question 2 of 25 4.0/ 4.0 Points Calculate the Lattice Energy of KCl(s) given the following data using the Born-Haber cycle: ΔHsublimation K = 79.2 kJ/mol IE1 K = 418.7 kJ/mol Bond EnergyCl–Cl = ...