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eneral Chemistry I Problem 8.27 previous l 5 of 10 l Problem 8.27 art A Energy i

ID: 516241 • Letter: E

Question

eneral Chemistry I Problem 8.27 previous l 5 of 10 l Problem 8.27 art A Energy is required to remove two electrons tom caobrm cse and energy isrequiredDadd toelectrons tooto form O YetCao is stable relative to the free elements Which statement the best explanation? cao has a higher molar mass than either Ca oro. The latioe energy of Cao is large enough to overoomethese processes. Q The enthalpy of formation of Cao is small. 0 Cao is a covalentcompound, and these prooesses are irelevant Cao is stable to atmosphericoonditions. Browse Feedback Contin O Tpe here to search

Explanation / Answer

Ans: The lattice energy of CaO is large enough to overcome these procedures.

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