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17-04-2024
Chemistry

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Examine the two equations below. 2Al(s) + ₴02(g) -→> Al203(s) AH - -1669.8 kJ 2Fe(s) + 3 02(g) -> Fe203(s) AH =-824.2 kJ Assuming that the above information is true, use Hess's law to find the AH for the following equation? 2Al(s) + Fe203(5) --> 2Fe(s) + Al203(5) +2494 kJ +845.6 kJ -845.6 kJ -2494 kJ, None of these is Correct

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