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The heat of combustion of ethanol determined by a bomb calorimeter is -670.48 kcalmol^-1 at 25^@C. What is triangleU at 25^@C for the reaction, C_2H_5OH(l)+3 O_2(g)rarr2CO_2+3H2O(g) is: |
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Answer» `-335.24 KCAL` |
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