For the reaction 2cO(g) + 2NO(g)-2CO;(g) + Ny(g) AH® = -746.6 kJ and As³ = -198.0 J/K The standard free energy change for the reaction of 2.02 moles of CO(g) at 272 K, 1 atm would b | kJ. This reaction is (reactant, product)| ] favored under standard conditions at 272 K. Assume that AH° and AS° are independent of temperature. Submit Answer Retry Entire Group 9 more group attempts remaining

For the reaction 4HCI(g) + O2(9)– →2H20(g) + 2Cl,(g) AH° = -114.4 kJ and AS° = -128.9 J/K The standard free energy change for the reaction of 1.84 moles of HCI(g) at 296 K, 1 atm would be kJ. This reaction is (reactant, product) favored under standard conditions at 296 K. Assume that AH° and AS° are independent of temperature.

Consider the reaction H2(g) + Cl2(g)- →2HCI(g) Use the standard thermodynamic data in the tables linked above. Calculate AG for this reaction at 298.15K if the pressure of HCl(g) is reduced to 14.82 mm Hg, while the pressures of H2(g) and Cl2(g) remain at 1 atm. ANSWER: kJ/mol

The standard reaction free energy AG°= = -910. kJ for this reaction: 6C(a)+ 6H2(g)+ 3O2(g)->C6H12O(s) Use this information to complete the table below. Round each of your answers to the nearest kJ.

For the reaction CHĄ(g) + H,O(g)–→3H2(g) + CO(g) AH° = 206.1 kJ and AS° = 214.7 J/K %3D The standard free energy change for the reaction of 1.55 moles of CH,(g) at 320 K, 1 atm would be kJ. This reaction is (reactant, product) favored under standard conditions at 320 K. Assume that AH° and ASº are independent of temperature.

1. Consider the reaction: A 2 B, where Keg 1.33 x 10-1. (a) What is the AGº' for this reaction? (b) If the reaction above is initially at standard-state conditions, what are the concentrations of A and B once equilibrium is reached?

For the reaction 2HBr (9) + Cl₂ (9) - 4 2HCl(g) + Br₂ (9) =-1.2 J/K AH-81.1 kJ and AS = - The standard free energy change for the reaction of 1.52 moles of HBr (g) at 318 K, 1 atm would be [ This reaction is favored under standard conditions at 318 K. Assume that AH and AS are independent of temperature. Submit Answer Retry Entire Group 3 more group attempts remaining kj.

Consider the reaction 12(g) + Cl₂(g) 2ICI(g) Use the standard thermodynamic data in the tables linked above. Calculate AG for this reaction at 298.15K if the pressure of ICI(g) is reduced to 16.66 mm Hg, while the pressures of l2(g) and Cl₂(g) remain at 1 atm. kJ/mol ANSWER: (Please type answer).

For the reaction CO(g) + 3H₂(g) → CH4 (9) + H₂O(g) ΔΗ° - 206.1 kJ and AS = - 214.7 J/K The standard free energy change for the reaction of 1.67 moles of CO(g) at 253 K, 1 atm would be This reaction is favored under standard conditions at 253 K. Assume that AH° and AS° are independent of temperature. == kJ.

Carbon dioxide dissolves in water to form carbonic acid. Estimate the thermodynamic equilibrium constant for this reaction using the AG; values in the table. Substance AG; (kJ/mol) H,CO, (aq) -616.1 H,O(1) -237.1 CO,(g) -394.4 K = Carbonic acid then ionizes in water (K = 4.5 x 10-7). Ignoring K2, estimate K for the overall process by which CO, and H,O form H* and HCO,. K = What is the pressure of CO, in equilibrium with carbonated water at 25 °C and pH = 4.78? Роо, atm