Exam (elaborations)
Test Bank for Chemical Principles The Quest for Insight 7th Edition by Atkins
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1. Use the expression for the Coulomb potential energy to calculate the energy for formation of 1 mole of sodium chloride ion-pairs, that is, the energy change for the following reaction: Na+(g) + Cl(g) Na+Cl(g) Use r12 = 283 pm. Ans: 491 kJmol1 2. If 491 kJmol1 is rel...
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