Use the Data Given Below to Construct a Born-Haber Cycle

question 83

Multiple Choice

Use the data given below to construct a Born-Haber cycle to determine the second ionization energy of Ca. ΔH°(kJ mol^-1)
Ca(s) → Ca(g) 193
Ca(g) → Ca⁺(g) + e⁻ 590.
2O(g) → O₂(g) -498
O(g) + e⁻ → O⁻(g) -141
O⁻(g) + e⁻ → O²⁻(g) 878
Ca(s) + O₂(g) → CaO(s) -635
Ca²⁺(g) + O²⁻(g) → CaO(s) -3414

• A)1010 kJ
• B)1757 kJ
• C)1508 kJ
• D)-3027 kJ
• E)-1514 kJ

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