G = -RT*lnK
K = exp(-G/(RT))
G = H - TS
if G = 0
then
H - TS = 0
H = TS
H/S = T
T = (-19900)/(-55.5) = 358.558 K
this is the equilbirium temperature
K = exp(-G/(RT))
K =1
by definition
For a given reaction, Delta H = -19.9 kJ/mol and Delta S = -55.5 J/K-mol. Calculate...
2. For a given reaction, with AH° -19.9 kJ/mol and AS = -55.5 J/K mol at a temperature of 12 °C. Calculate the equilibrium constant. The Universal gas constant is 8.314 J.K'mol (25 points)
at a temperature is 8.314 JK 2 For a given reaction, with AH = -19.9 kJ/mol and AS = -55.5 J K mol at a 12. Calculate the equilibrium constant. The Universal gas constant is 82 (25 points)
A reaction has a delta H^0_Txn= -167.5 kJ/mol and delta S^0_Txn = 57.3 J/mo\ K. Calculate the equilibrium constant for the reaction. What is the difference between thermodynamic equilibrium constant and the apparent equilibrium constant?
a reaction has delta H = 100.0 kJ/mol and delta S = 250.0 J/mol K. Is the reaction spontaneous at room temperature? If no, at what temperature (in K and C) does this reaction become spontaneous?
For a given reaction, H = +35.5 kJ/mol and S = +83.6 J/Kmol. The reaction is spontaneous ________. Assume that H and S do not vary with temperature. at T < 425 K at T > 425 K at all temperatures at T > 298 K at T < 298 K
A) For the reaction 4HCl(g) + O2(g)---->2H2O(g) + 2Cl2(g) Delta H° = -114.4 kJ and Delta S° = -128.9 J/K The equilibrium constant for this reaction at 306.0 K is _______? Assume that Delta H° and DeltaS° are independent of temperature. B) For the reaction N2(g) + 3H2(g)---->2NH3(g) Delta H° = -92.2 kJ and Delta S° = -198.7 J/K The equilibrium constant for this reaction at 333.0 K is ___? Assume that Delta H° and Delta S° are independent of...
For a reaction, ∆H=45 kJ and ∆S=125 J/K. Assume that H and S do not vary with temperature. At what temperature will the reaction have ∆G=0 a) 0.36 ₒC b) 0.36 K c) 360 ◦C d) 360 K e) 0 K
8.) From the values of delta H and delta S, calculate delta G then predict whether the following reactions would be spontaneous or not at 25 C. a) Reaction A: delta H= 10.5 kJ/mol, and delta S = 30 J/K mol b) Reaction B: delta H=1.8 kJ/mol, and delta S = -113 J/K mol 9.) Calculate the delta G and K, for the following equilibrium reaction at 25 C: 2H2O(Ⓡ) <-> 2H2(g) + O2(8) delta Gran H2O(x) = -228.6 kJ/mol
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