The following isomerization reaction occurs in the liquid phase: A B where A and B are miscible liquids for which GE = 1.5XAXB %3D RT If AG299 = -1000 J, what is the equilibrium composition of the mixture at 208K0

For the following reaction 6 experiments have been run and the data collected is in the following table: 2 MnO4-(aq) + 5 H2C2O4 (aq) + 6 H+ (aq) ---> 2 Mn2+ (aq) + 10 CO2 (g) + 8 H2O (l) Experiment [MnO4-], M [H2C2O4], M [H+], M Rate, M/s 1 0.2410 0.3470 0.2690 0.1147 2 0.3260 0.6210 0.2270 0.2776 3 0.5630 0.5740 0.7420 0.4431 4 0.2410 0.3470 0.3840 0.1147 5 0.4140 0.5740 0.5610 0.3258 6 0.3260 0.4930 0.4910 0.2203 a) Write the rate expression. _____________ b) Calculate the rate constant, k. __________________ c) If the concentration of MnO4-,H2C2O4, & H+ are 0.155 M, 0.293M, and 0.475M respectively, what is the rate of the reaction? ____________________

2. Use the collision theory of gas-phase reactions to calculate the theoretical value of the second-order rate constant for the elementary reaction H2 + I2 → HI + HI at 650 K. The collision cross-section is 0.36 nm?, the reduced mass is 3.32 × 10-27 kg, and the activation energy is 171 kJ mol-!. (Assume a steric factor of 1.)

QUESTION 2 Regarding the following reaction at 298.15 K: 4 HCI (g) + O2 (g) →→ 2Cl₂ (g) + 2H₂O (1) The following table lists the stand enthalpy of formation, the standard entropy and the standard formation Gibbs energies Cl2 (g) O2 (g) 0 H₂O (1) -285.83 0 HCI (g) -92.31 186.91 -95.3 69.91 4+Ho(kJmol-1) sº (JK-1mol-1) 4Gº (kJmol-1) 205.14 0 223.07 0 ? Please calculate the standard reaction entropy 4,S°(JK-1mol-1), the standard reaction enthalpy Hº(kJmol-1), the standard reaction Gibbs energy 4,Gº(kJmol-1), and the maximum nonexpansion work that can be gained from the oxidation of HCI (g) at 298.15K. Instruction: Please enter all answers with two decimal places, for example: -344.101 is written as -344.10, please pay attention to the units, particularly As in J/(K.mol) while others is kJ/mol (1) 4,5°(JK-1 mol-1) = (2) 4,H°(kJmol-1) = Please using your results from (1) and (2) to calculate the the standard reaction Gibbs energy: