a. Draw a BornHaber cycle for aluminium oxide. b. Calculate a value for the lattice energy of
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a. Draw a Born–Haber cycle for aluminium oxide.
b. Calculate a value for the lattice energy of aluminium oxide using the data under the arrows in the sequences above and given that ΔHQf[Al2O3] = –1676 kJ mol–1.Remember that there are 2 moles of Al3+ ions and 3 moles of O2– ions in 1 mole of Al2O3.
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Related Book For
Cambridge International AS And A Level Chemistry Coursebook
ISBN: 9781316637739
2nd Edition
Authors: Lawrie Ryan, Roger Norris
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