For reaction we need:
SRxn = Sproduct - Sreactants
Srxn = Benzen e- 3*Ethylene = 173.4 -3*219.4 = -484.8J/molK
b)
Grxn:
dG = dH - T*dS
dG = -633.1*1000 - 298*(-484.8) = -488629.6 J/mol = -488.63 kJ/mol
c)
this is negative in dG change, so the process must be SPONTENEOUS
Calculate the standard entropy, Delta S_rxn^degree, of the following reaction at 25.0 degree C using the...
Calculate the standard entropy, Δ?∘rxn, of the reaction at 25.0 ∘C using the table of thermodynamic properties. 3C2H2(g)⟶C6H6(l) Δ?∘rxn= J⋅K−1⋅mol−1 Calculate the standard Gibbs free energy of the reaction, Δ?∘rxn. The standard enthalpy of the reaction, Δ?∘rxn, is −633.1 kJ⋅mol−1. Δ?∘rxn= kJ⋅mol−1 Determine in which direction the reaction is spontaneous as written at 25.0 ∘C and standard pressure. both forward reverse neither
S-Alculate the standard entropy, Δ.xn, of the following reaction at 25.0 °C using the data in this table. The standard enthalpy of the reaction, 사mn, îs-44.2 kJ-mol-1 Number Kmol1 Then, calculate the standard Gibbs free energy of the reaction, AG rxn Number k.J mol Finally, determine which direction the reaction is spontaneous as written at 25.0 °C and standard pressure. O forward reverse O both O neither S-Alculate the standard entropy, Δ.xn, of the following reaction at 25.0 °C using...
Calculate the standard entropy, ASix of the reaction at 25.0°C using the table of thermodynamic properties. 3C,H,g)-C, H, 1) AS = mol-1 Calculate the standard Gibbs free energy of the reaction. AGs. The standard enthalpy of the reaction, A Hix, is -633.1 kJ mol" AGE kJmol-! Determine in which direction the reaction is spontaneous as written at 25.0"C and standard pressure. O forward neither O both
Calculate the standard entropy, ASxn. of the reaction at 25.0°C using the table of thermodynamic properties. CH,(g) + H2O(l) —C,H,OH(1) AS;un = J-K--mol- Calculate the standard Gibbs free energy of the reaction, AGix. The standard enthalpy of the reaction, A Hixn, is -44.2 kJ-mol!. AGtx = kJ.mol-1 Determine in which direction the reaction is spontaneous as written at 25.0 °C and standard pressure. O both O neither O reverse O forward
help Determine the entropy change in the surroundings for the following reaction at 25.0 degree C: 4 NH_3(g) + 5 O_2(g) rightarrow 4 NO(g) + 6H_2O(g) Delta H_rxn = -906 kJ +6.95 kJ/K +3.04 kJ/K -1.14 kJ/K -2.82 kJ/K
Use the standard reaction enthalpies given below to determine Delta H_rxn degree for the following reaction: 2 S(s) + 3 O_2(g) rightarrow 2SO_3(g) Delta H_rxn degree Given: SO_2(g) rightarrow S(s) + O_2(g) Delta H_rxn degree = +296.8 kJ 2SO_2(g) + O_2(g) rightarrow 2 SO_3(g) Delta H_rxn degree = -197.8 kJ Name those compounds? Li_2SO_3 Al_2S_3 P_2O_3 COBr_2-6H_2O
At 25 degree C, the following heats of reaction are known: 2CIF (g) + O_2 (g) rightarrow Cl_2O (g)+ F_2O (g) Delta H_rxn^degree = 167.4 kJ/mol 2ClF_3 (g) +2O_2 (g) rightarrow Cl_2O (g) + 3F_2O (g) Delta H_rxn^degree = 341.4 kJ/mol 2F_2 (g) + O_2 (g) rightarrow 2F_2O (g) Delta H_rxn^degree = -43.4 kJ/mol At the same temperature, use Hess' law to calculate Delta H_rxn^degree for the following reaction: ClF (g) + F_2 (g) rightarrow ClF_3 (g)
For the aqueous reaction the standard change in Gibbs free energy is Delta G degree = 7.53 kJ/mol. Calculate Delta G for this reaction at 298 K when [dihydroxyacetone phosphate] = 0.100 M and [glyceraldehyde-3-phosphate] = 0.00400 M. The constant R = 8.3145 J/(K middot mol) Delta G =
Consider the following reaction: 2Ca(s) + O_2(g) rightarrow 2CaO(s) Delta H_rxn = -1269.8 kJ; Delta S_rxn degree = -364.6 J/K Assume that all reactants and products are in their standard states. Part A Calculate the free energy change for the reaction at 28 degree C. Part B Is the reaction spontaneous? spontaneous nonspontaneous
For the reaction N_2(g) + 3 H_2(g) rightarrow 2 NH_3(g) Delta G degree = -23.6 kJ and Delta S degree = -198.7 J/K at 345 K and 1 atm. This reaction is (reactant, product) favored under standard conditions at 345 K. The standard enthalpy change for the reaction of 2.30 moles of N_2(g) at this temperature would be kJ. For the reaction 2 H_2O_2(l) rightarrow 2 H_2O(l) + O_2(g) Delta G degree = -236.9 kJ and Delta H degree =...