The hydrolysis of solid urea is given by the reaction: H20 (I) + H2NCONH2 → CO2 (g) + 2 NH3 (g) Calculate AHrxn and for the hydrolysis of 1 mole of urea at 35°C and 1 atm. Some information that may be useful is below. State any assumptions you make. AHºƒ at 25°C, Sº at 25°C, J/mol Cn at 1 atm near 25°C, J/mol K kJ/mol K СО (g) CO2 (g) -110.525 197.674 29.0 -393.509 213.74 37.1 H2NCONH2 -333.17 104.60 92.7 H2O (g) НаО () N2 (g) NH3 (g) -241.818 188.825 33.76 -285.830 69.91 75.4 191.61 29.124 -46.11 192.45 35.06

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The hydrolysis of solid urea is given by the reaction:
H20 (I) + H2NCONH2 → CO2 (g) + 2 NH3 (g)
Calculate AHrxn and for the hydrolysis of 1 mole of urea at 35°C and 1 atm. Some
information that may be useful is below. State any assumptions you make.
AHºƒ at 25°C,
Sº at 25°C, J/mol
Cn at 1 atm near 25°C, J/mol K
kJ/mol
K
СО (g)
CO2 (g)
-110.525
197.674
29.0
-393.509
213.74
37.1
H2NCONH2
-333.17
104.60
92.7
H2O (g)
НаО ()
N2 (g)
NH3 (g)
-241.818
188.825
33.76
-285.830
69.91
75.4
191.61
29.124
-46.11
192.45
35.06
Transcribed Image Text:The hydrolysis of solid urea is given by the reaction: H20 (I) + H2NCONH2 → CO2 (g) + 2 NH3 (g) Calculate AHrxn and for the hydrolysis of 1 mole of urea at 35°C and 1 atm. Some information that may be useful is below. State any assumptions you make. AHºƒ at 25°C, Sº at 25°C, J/mol Cn at 1 atm near 25°C, J/mol K kJ/mol K СО (g) CO2 (g) -110.525 197.674 29.0 -393.509 213.74 37.1 H2NCONH2 -333.17 104.60 92.7 H2O (g) НаО () N2 (g) NH3 (g) -241.818 188.825 33.76 -285.830 69.91 75.4 191.61 29.124 -46.11 192.45 35.06
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