8. The standard free energy of formation of L-serine (s) is -508.8 kJ/mol at 25 °C....
2. The standard free energy of formation of gaseous hydrogen iodide is 1.30 kJ/mol at 25°C. Find Kp for the reaction H2(g) + 12(8) = 2HI(g) at this temperature. A) 7.0 B) 7100 C) 1.0 D) 2.4 E) 2.9 Ans: E Category: Medium Section: 17.6
1) The standard enthalpy and free energy of formation ofH,O(g) arc -241.8 kJ/mol and-228.8 kJ/mol, respectively. What will be the AG of the following reaction at 100 °CifASis NOT independent of tcmpcraturc? State any assumption(s) you may need for the calculation. 2 H.(g)+0(g)2HO (8) △6873ド) (You may need the following: at 25°C the molar hcat capacity of gascous water is 33.76 J K1 mol at constant pressure; for the diatomic gas H2 and O;, the molar C (5/2)R.)
Calculate the standard change in Gibbs free energy, AGixn , for the given reaction at 25.0 °C. Consult the table of thermodynamic properties for standard Gibbs free energy of formation values. NH,CI() = NH(aq) + Cl(aq) AGxn = -7.7 kJ/mol Determine the concentration of NH(aq) if the change in Gibbs free energy, AGrxn , for the reaction is –9.53 kJ/mol. [NH] = 0.72 Consider a general reaction enzyme A(aq) = B(aq) The AG® of the reaction is -4.880 kJ mol-....
Standard free energies of formation, AG, in kj/mol, are given below each reactant and product in the reaction shown below. The standard free energy of reaction, AG', for this reaction is kj. Enter your answer as the nearest Integer with no units. CH468) 2 028) -CO2(g) + 2 H200) - 50.8 0 - 394.4 -237.2
4. (a) Calculate the Gibbs Free Energy of formation for urea at 25°C. Given: The standard enthalpy of formation is -333.17 kJ mol and the standard entropy of formation is 136.093 J K mol". (b) is the formation of urea a spontaneous process under these conditions? Explain. (7 pts) J mol
The standard enthalpy of formation of NaF(s) is -573.6 kJ/mol, and the standard enthalpy of formation of NaF(aq, 1m) is -572.8 kJ/mol. Determine the standard enthalpy of solution of NaF.-0.8 kJ/mol-572.0 kJ/mol+0.8 kJ/mol-1146.4 kJ/mol+1146.4 kJ/mol
A reaction A(aq)+B(aq)↽−−⇀C(aq)A(aq)+B(aq)↽−−⇀C(aq) has a standard free‑energy change of −3.76 kJ/mol−3.76 kJ/mol at 25 °C.25 °C. What are the concentrations of A,A, B,B, and CC at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M,0.30 M, 0.40 M,0.40 M, and 0 M,0 M, respectively?
A reaction A (aq) + B(aq) C(aq) has a standard free-energy change of-5.16 kJ/mol at 25 degree C. What are the concentrations of A, B, and C at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M, 0.40 M, and 0 M, respectively? How would your answers above change if the reaction had a standard free-energy change of +5.16 kJ/mol? There would be less A and B but more C. All concentrations would be lower. All...
Reaction A(aq) + B(aq) C(aq) has the standard free-energy change of -3.51 kJ/mol at 25 C. What are the concentrations of A, B and C at equilibrium if their their initial concentrations are 0.30 M, 0.40 M, and 0 M?
A reactionA(aq) + B(aq) <==> C(aq)has a standard free-energy change of -5.13 KJ/mol at 25℃What are the concentrations of A, B, and C at equilibrium if at the beginning of the reaction their concentrations are 0.30M, 0.40M and 0 M respectively?