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Question

The first, second and third ionisation energies of Al are 578,1817 and 2745 kJ mol1 respectively. Calculate the energy required to convert all the atoms of Al to Al+3 present in 270 mg of Al vapours.

A
5140 kJ
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B
51.40 kJ
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C
2745 kJ
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D
514.0 kJ
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