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If the first ionization enthalpy of Li i...

If the first ionization enthalpy of Li is 5.4 eV and the elec- tron gain enthalpy of chlorine is 3.6 eV then the `Delta H` in kcal/mole for the reaction will be
Li(g)+Cl(g)`to Li^(+) (g) Cl^(-) (g)` (Presume that the pressure is so low that the ions do not combine with each other)

A

70

B

100

C

170

D

270

Text Solution

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The correct Answer is:
C
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