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Calculate the energy required for the processHe+ (g) → He2+ (g) + e-The ionization energy for the H atom in the ground state is 2.18 x 10-18 J atom-1. |
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Answer» Ionisation potential (energy) for the ground state H atom = 2.18 x 10-18 J The nuclear charge of helium is 2. Therefore, EHe+ → He2+ = Z2 x EH→H+ Energy required for removing one electron from He+ = 22 x (2.18 x 10-18 J) = 4 x 2.18 x 10-18 J = 8.72 x 10-18 J |
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