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Urea (NH2CONH2), an important nitrogen fertilizer, is produced industrially by the reaction 2NH3(g)+CO2(g)→NH2CONH2(aq)+H2O(l) Given that ΔG∘ = -13.6 kJ, calculate ΔG at 25 ∘C for the following sets of conditions. a) 50 atm NH3, 50 atm CO2, 1.0 M NH2CONH2 b) 0.10 atm NH3, 0.10 atm CO2, 1.0 M NH2CONH2 c) Is the reaction spontaneous for the conditions in part (a) and/or part (b)?