Consider the equilibrium NO2(g) = NO(g) + 1/2 O2(g). One mole of NO2(g) is placed in a vessel and allowed to come to equilibrium at. a total pressure of 1 bar. An analysis of the contents of the vessel gives the following results: 700 K 800 K PNo/PNO2 0.872 2.5 a. Calculate Kp at( 700 K)=, b. Calculate AG'R and AH"R for this reaction at 298,15 K, using only the data in the problem. Assume that AH R is independent of ,and (800 K) = temperature. AG R(KJ mol") = c. Calculate AG'R and AH'R using the following data. AH'R(kJ mol')- Data: AH"(KJ mol") for NO(g): 91.3, NO2(9): 33.2. and AH'R(kJ mol')=

Chemistry: Principles and Reactions
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Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
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Problem 90QAP: Consider a metal ion A2+ and its nitrate salt, In an experiment, 35.00 mL of a 0.217 M solution of...
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Consider the equilibrium NO2(g) 2 NO(g) + 1/2 O2(g). One mole of NO2(g) is placed in a vessel and allowed to come to equilibrium at
a total pressure of 1 bar. An analysis of the contents of the vessel gives the following results:
700 K 800 K
PNo/PNO2 0.872 2.5
a. Calculate Kp at( 700 K)=
and (800 K) =
b. Calculate AG°R and AH°R for this reaction at 298,15 K, using only the data in the problem. Assume that AH'R is independent of
temperature.
AG R(kJ mol) =
c. Calculate AG°R and AH'R using the following data. AH"R(kJ mol) =
Data: AH"(kJ molrt) for NO(g): 91.3, NO2(g): 33.2.
and AH"R(kJ mol)%3D
Transcribed Image Text:Consider the equilibrium NO2(g) 2 NO(g) + 1/2 O2(g). One mole of NO2(g) is placed in a vessel and allowed to come to equilibrium at a total pressure of 1 bar. An analysis of the contents of the vessel gives the following results: 700 K 800 K PNo/PNO2 0.872 2.5 a. Calculate Kp at( 700 K)= and (800 K) = b. Calculate AG°R and AH°R for this reaction at 298,15 K, using only the data in the problem. Assume that AH'R is independent of temperature. AG R(kJ mol) = c. Calculate AG°R and AH'R using the following data. AH"R(kJ mol) = Data: AH"(kJ molrt) for NO(g): 91.3, NO2(g): 33.2. and AH"R(kJ mol)%3D
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