(a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C...
(a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C for the reaction: C2H5OH (g) → C2H4 (g) + H2O (g) (b) Calculate ∆G for the reaction at 250 °C. (c) At what temperature (°C) is ∆G equal to zero? In what temperature range is this reaction productfavored? Compound ∆ Ho , kJ/mol S o , J/mol• K C2H5OH (g) -235.1 282.7 C2H4 (g) 52.26 219.56 H2O (g) -241.82 188.83
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(a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp
at 25° C...
(a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C...
(a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C for the reaction: C2H2 (g) + 2 H2 (g) → C2H6 (g) (b) Calculate ∆G for the reaction at 250 °C. (c) At what temperature (°C) is ∆G equal to zero? In what temperature range is this reaction productfavored? Compound ∆ Ho , kJ/mol S o , J/mol• K C2H2 (g) 226.73 200.94 H2 (g) 0 130.68 C2H6 (g) -84.68 229.6
(a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C...
(a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C for the reaction: C2H2 (g) + 2 H2 (g) → C2H6 (g) (b) Calculate ∆G for the reaction at 250 °C. (c) At what temperature (°C) is ∆G equal to zero? In what temperature range is this reaction productfavored? Compound ∆ Ho , kJ/mol S o , J/mol• K C2H2 (g) 226.73 200.94 H2 (g) 0 130.68 C2H6 (g) -84.68 229.6
3. (a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25°...
3. (a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C for the reaction: 4 NO (g) → 2 N2O (g) + O2 (g) (b) Calculate ∆G for the reaction at 250 °C. (c) At what temperature (°C) is ∆G equal to zero? In what temperature range is this reaction product favored? Compound ∆ Ho , kJ/mol S o , J/mol• K NO (g) 90.9 210.76 N2O (g) 82.05 219.85 O2 (g) 0 205.14
C Using the heats of formation below, calculate the heat of reaction for the following reaction:...
C Using the heats of formation below, calculate the heat of reaction for the following reaction: CH4(g) + H2O(g) → C2H5OH(E) AH® (kJ/mol) C2H4(g) 52.26 H2O(g) -241.8 C2H5OH(E) -235.1 kJ d Using the heats of formation below, calculate the heat of reaction for the following reaction: Fe2O3(s) + 2Al(s) - A1203(s) + 2Fe(s) AH(kJ/mol) Fe2O3(s) -824.2 Al(s) 0 Al2O3(s) -1676 Fe(s) 0 KJ
3. Calculate deltaS and deltaG and the equilibrium constant 298 K for each of these reactions,...
3. Calculate deltaS and deltaG and the equilibrium constant 298
K for each of these reactions, and indicate whether they are
spontaneous under standard conditionsa.
H2 (g) + F2 (g) --> 2HF (g)
b. C2H5OH (g) --> C2H4 (g) + H2O (g) (Calculate deltaH for
this one as well )
c.2HCl (g) + Br2 (g) → 2HBr(g) + Cl2 (g)
d. PCl3 (g) + 3 H2 (g) --> PH3 (g) + 3 HCl (g) (Calculate H
for this one as...
a) use the data given below and calculate the deltaH, delta S , delta G and...
a) use the data given below and calculate the deltaH, delta S , delta G and Kp at 25degrees celcius for the reaction 2NO(g) + O2 = 2 NO2(g) b) calculate the delta G for the reaction at 250 degrees celcius c) at what tempurature (degrees celcuis) is delta G equal to zero ? In what temperature range is this reaction product favoured? Compound NO - Delta Hf,kJ/mol =90.9 Delta S,J/mol.K =210.76 Compount O2 - Delta Hf,kJ/mol =0 Delta S,/j/mol.K=205.14...
4. Using the information in the data table provided, a.Predict what physical state PCl3 is in...
4. Using the information in the data table provided,
a.Predict what physical state PCl3 is in at 298 K.
b. Estimate the boiling point of PCl3. You may assume that
deltaH and deltaS do not vary with temperature (usually a
reasonable assumption).
AH+ (kJ/mol) 30.71 Sº (1/K*mol) 245.3 AG+ (kJ/mol) 3.14 52.30 219.4 68.11 -235.1 282.7 - 168.5 0 222.96 0 0 202.7 0 130.58 0 Brz (g) CH. (g) C2H5OH (g) Cl2 (g) F2 (g) Hz (g) HBr (8)...
3. (a) Use the data given below and calculate AHO, ASO, A Gº, and K, at...
3. (a) Use the data given below and calculate AHO, ASO, A Gº, and K, at 25° C for the reaction: 2 CO (g) + 2 CI, (g) → 2 COCI, (g) (b) Calculate AG for the reaction at 250 °C. (c) At what temperature (°C) is AG equal to zero? In what temperature range is this reaction product- favored? Compound He kJ/mol S. J/mol.K CO (g) -110.52 197.67 Cl2 (g) 223.07 COCI, (g) -218.8 283.53 4. Classify each of...
5. Calculate deltaG under the following conditions. a.C2H5OH (g) --> C2H4 (g) + H2O (g) Pressure...
5. Calculate deltaG under the following conditions.
a.C2H5OH (g) --> C2H4 (g) + H2O (g) Pressure of all
gasses=0.200 atm, T=200oC
b. C2H5OH (g) --> C2H4 (g) + H2O (g) Pressure of all
gasses=0.200 atm, T=400oC
c.PCl3 (g) + 3 H2 (g) --> PH3 (g) + 3 HCl (g) PPH3=3.00 atm
PPCl3=1.00 atm PH2=0.250 atm PHCl=0.250 atm T=298 K
d. PCl3 (g) + 3 H2 (g) --> PH3 (g) + 3 HCl (g) PPH3=3.00 atm
PPCl3=1.00 atm PH2=0.250 atm PHCl=0.250...
4. Consider the reaction 3 C (graphite)2 H2O (g) CH4 (g) 2 CO (g) The following...
4. Consider the reaction 3 C (graphite)2 H2O (g) CH4 (g) 2 CO (g) The following data are needed (all are at 298 K): S(J mol K) AH(kJ mol AAG(kJ mol) compound C, graphite 0 5.740 Н.О (g) - 241.82 188.83 - 228.57 CH4 (g) 186.26 -74.81 - 50.72 СО (g) 197.67 - 137.17 - 110.53 a) Determine A,G° and K for this reaction at 298 K and comment on the spontaneity of this process b) If you find that...
C Using the heats of formation below, calculate the heat of reaction for the following reaction: CH4(g) + H2O(g) → C2H5OH(E) AH® (kJ/mol) C2H4(g) 52.26 H2O(g) -241.8 C2H5OH(E) -235.1 kJ d Using the heats of formation below, calculate the heat of reaction for the following reaction: Fe2O3(s) + 2Al(s) - A1203(s) + 2Fe(s) AH(kJ/mol) Fe2O3(s) -824.2 Al(s) 0 Al2O3(s) -1676 Fe(s) 0 KJ
3. Calculate deltaS and deltaG and the equilibrium constant 298
K for each of these reactions, and indicate whether they are
spontaneous under standard conditionsa.
H2 (g) + F2 (g) --> 2HF (g)
b. C2H5OH (g) --> C2H4 (g) + H2O (g) (Calculate deltaH for
this one as well )
c.2HCl (g) + Br2 (g) → 2HBr(g) + Cl2 (g)
d. PCl3 (g) + 3 H2 (g) --> PH3 (g) + 3 HCl (g) (Calculate H
for this one as...
4. Using the information in the data table provided,
a.Predict what physical state PCl3 is in at 298 K.
b. Estimate the boiling point of PCl3. You may assume that
deltaH and deltaS do not vary with temperature (usually a
reasonable assumption).
AH+ (kJ/mol) 30.71 Sº (1/K*mol) 245.3 AG+ (kJ/mol) 3.14 52.30 219.4 68.11 -235.1 282.7 - 168.5 0 222.96 0 0 202.7 0 130.58 0 Brz (g) CH. (g) C2H5OH (g) Cl2 (g) F2 (g) Hz (g) HBr (8)...
3. (a) Use the data given below and calculate AHO, ASO, A Gº, and K, at 25° C for the reaction: 2 CO (g) + 2 CI, (g) → 2 COCI, (g) (b) Calculate AG for the reaction at 250 °C. (c) At what temperature (°C) is AG equal to zero? In what temperature range is this reaction product- favored? Compound He kJ/mol S. J/mol.K CO (g) -110.52 197.67 Cl2 (g) 223.07 COCI, (g) -218.8 283.53 4. Classify each of...
5. Calculate deltaG under the following conditions.
a.C2H5OH (g) --> C2H4 (g) + H2O (g) Pressure of all
gasses=0.200 atm, T=200oC
b. C2H5OH (g) --> C2H4 (g) + H2O (g) Pressure of all
gasses=0.200 atm, T=400oC
c.PCl3 (g) + 3 H2 (g) --> PH3 (g) + 3 HCl (g) PPH3=3.00 atm
PPCl3=1.00 atm PH2=0.250 atm PHCl=0.250 atm T=298 K
d. PCl3 (g) + 3 H2 (g) --> PH3 (g) + 3 HCl (g) PPH3=3.00 atm
PPCl3=1.00 atm PH2=0.250 atm PHCl=0.250...
4. Consider the reaction 3 C (graphite)2 H2O (g) CH4 (g) 2 CO (g) The following data are needed (all are at 298 K): S(J mol K) AH(kJ mol AAG(kJ mol) compound C, graphite 0 5.740 Н.О (g) - 241.82 188.83 - 228.57 CH4 (g) 186.26 -74.81 - 50.72 СО (g) 197.67 - 137.17 - 110.53 a) Determine A,G° and K for this reaction at 298 K and comment on the spontaneity of this process b) If you find that...
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