Determine the free energy (in kJ/mol) for the decomposition of ammonia at 25.0 °C when the...

Question

Question

Determine the free energy (in kJ/mol) for the decomposition of ammonia at 25.0 °C when

the partial pressures are PN2 = 0.87 atm, PH2 = 0.25 atm and PNH3 = 12.9 atm, and ΔG°rxn

-1 =33.0kJmol .
Calculate the vapor pressure (in Torr) of mercury under standard conditions. Use Appendix D to look up the required standard thermodynamic values. (Recall the pressure conversions: 1 atm = 1.01325 bar = 1.01325x105 Pa = 760 Torr)
Benzene has a vapor pressure of 75.0 Torr at 22.0 °C and an enthalpy of evaporation of

-1 o
33.9 kJ mol . Calculate the temperature (in C) when the vapor pressure will reach 248.3

Torr.

Answer 1

Answer #1

Answer 2

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