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The reaction of cyanamide NH2CN(s) with oxygen was run in a bomb calorimeter and ΔU was found to be −742.24 kJ mol−1. The magnitude of ΔH298K for the reaction NH2CN(s)+32O2(g)→N2(g)+O2(g)+H2O(l) is ______ kJ mol−1. (Rounded off to the nearest integer).[Assume ideal gases and R=8.314 J mol−1 K−1] |
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Answer» The reaction of cyanamide NH2CN(s) with oxygen was run in a bomb calorimeter and ΔU was found to be −742.24 kJ mol−1. The magnitude of ΔH298K for the reaction NH2CN(s)+32O2(g)→N2(g)+O2(g)+H2O(l) is ______ kJ mol−1. (Rounded off to the nearest integer). [Assume ideal gases and R=8.314 J mol−1 K−1] |
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