How much energy in KJ is released when 1.0g of chlorine atom converted completely to Cl- ions in the gaseous state. Electron affinity of Cl(g)= 349.KJ and atomic mass is
35. 5 am u
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Answer:
1 mole has 35.5 grams of chlorine.
Thus for 1 gram, we need
349/35.5
=9.83 kJ of energy
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