The Lattice Energy of CaF₂ Is the Energy Change for Which

question 13

Multiple Choice

The lattice energy of CaF₂ is the energy change for which one, if any, of the following processes?

• A)Ca ²⁺( s)+ 2F ⁻( g)→ CaF ₂( g)
• B)CaF ₂( g)→ CaF ₂( s)
• C)Ca( g)+ 2F( g)→ CaF ₂( s)
• D)CaF ₂( aq)→ CaF ₂( s)
• E)None of these choices are correct.

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