alleryAt temperature T, ionization enthalpy relates to ionization energy E0 as:
AE0 + RT
BE0 + 5/2 RT
CE0 - 5/2 RT
DE0 + 3/2 RT
Answer & Solution
Correct answer: B. E0 + 5/2 RT
Ionization creates an extra gaseous particle with Cp = 5/2 R, adding 5/2 RT to the 0 K energy.
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