Use the data to determine the value of the AG pxn for this reaction on the...
Use the table below to answer the question that follow. Thermodynamic Quantites for Selected Substances at 298.15 K (25°C) Substance ΔH°f (kJ/mol) ΔG°f (kJ/mol) S (J/K⋅mol) Calcium Ca (s) 0 0 41.4 CaCl2 (s) -795.8 -748.1 104.6 Ca2+ (aq) 226.7 209.2 200.8 Clorine Cl2 (g) 0 0 222.96 Cl- -167.2 -131.2 56.5 Oxygen O2 (g) 0 0 205.0 H2O (l) -285.83 -237.13 69.91 Phosphorus P2 144.3 103.7 218.1 PCl3 (g) -288.1 -269.6 311.7 POCl3 (g) -542.2 -502.5 325 Sulfur S...
Thermodynamic Quantities for Selected Substances at 298.15K (25°C) Substance AHºt (kJ/mol) AG°f (kJ/mol) SI/K-mol) Caldum Ca(s) CaCl2 (s) Ca2+ (aq) 0 - 795.8 41.4 104.6 - 748.1 226.7 209.2 200.8 Chlorine Cl2 (8) Cl- (aq) 0 - 167.2 0 -131.2 222.96 56.5 Oxygen 02 (8) H20 (1) 0 0 -237.13 205.0 69.91 -285.83 Phosphorus P2 (8) PC13 (8) POCl3 (8) 144.3 -288.1 -542.2 103.7 -269.6 -502.5 218.1 311.7 325 Sulfur S (s, rhombic) 902(g) 9038) 0 -269.9 -395.2 0 -300.4...
Gibbs Free Energy Change Homework – Unanswered Use the data to determine the Gibbs Free Energy change AGrxn for this process: Ca(OH)2(s) + 2NH4Cl(aq) = 2NH3(g) + 2H2O(1) + CaCl2(s) at 4°C. Substance CaCla(s) Ca(OH)2 NH3) NHCl(aq) HjO(0) ΔΗ: (kJ/mol -795.8 -986.09 -46.11 -299.66 -285.83 S (J/mol K) 104.6 83.4 192.45 169.9 69.91
Use the table below to answer question 2. Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) Substance AH® (kJ/mol) AGºr (kJ/mol) S (J/K-mol) Calcium Ca(s) CaCl2 (s) Ca2+ (aq) O -795.8 226.7 0 -748.1 209.2 41.4 104.6 200.8 Chlorine Cl2 (8) Cl- (aq) 222.96 56.5 -167.2 -131.2 0 Oxygen 02 (8) H20 (1) 205.0 69.91 -285.83 -237.13 Phosphorus P2 (8) PC13 (g) POCI3 (g) 144.3 -288.1 -542.2 103.7 -269.6 -502.5 218.1 311.7 325 Sulfur S (s, rhombic) 0...
Calculate AG for the following reaction at 25°C. 2 Ca(s) + O2(g) → 2 Ca(s) (J/K mol) Substance AH (kJ/mol AG (kJ/mol) Ca(s) Ca2+(aq) CaO(s) Ca(OH)2(5) CaF2(5) CaCl(s) O(g) 028) O3(aq) Oz(8) -542.96 -635.6 -986.6 -1,214.6 -794.96 249.4 -553.0 -604.2 -896.8 -1,161.9 -750.19 230.1 41.6 -55.2 39.8 83.4 68.87 113.8 160.95 205.0 110.88 237.6 -12.09 142.2 16.3 163.4
Using provided data, determine AG* (in kJ) for the following reaction. 2036) ++3026) AH,(kJ/mol) S /mol) Ozle) 205.0 Ole) 143 238.82 Question 11 2 pts Use the provided information to determine the equilibrium constant at 298 K for the reaction given 2NO26) N204(8) 4 AH® (kJ/mol) 5° (J/molk) NO2(g) 33.2 239.9 N2048) 9.16 304.3 Equilibrium Constant - (Select) x 10 (Select)
Thermodynamic Quantities for Selected Substances at 298 15K (25 °C) Substance AHºt (kJ/mol AG' (kJ/mol) SOK-mol) Calaum Ca(s) CaCl2 (s) Ca2+ (aq) 0 -795.8 0 -748.1 41.4 104.6 200.8 226.7 209.2 Chlorine Cl2 (8) Cl- (aq) 0 0 222 96 565 -167 2 -131.2 Oxygen 02 (8) H20 (1) 0 -285.83 -237 13 69.91 Phosphorus P2 (8) PC13 (8) POCl3 (8) 144.3 -2881 -5422 103.7 -269.6 -502.5 2181 3117 325 Sulfur S (s, rhombic) 90 268) 903(8) 0 -2699 -395.2...
12. Consider the following data and calculate AG°, in kJ, at 155°C for the following reaction. 2 03(g) + 3 O2(g) A: DH - TAS AH® (kJ/mol) 142.7) 2 0 Sº (J/mol K) 238.8) 2 205.0 2854-428.15 A) -344.2 B)-306.7 C)-2.16 x 104 D)-5.91 x 104 E) none of these
Everything is correct now... Can you please help me out with these? 1)The value of Hº for the decomposition of calcium chloride into its constituent elements, CaCl2 (s) Ca (s) + C12 (8) is_ A) +795.8 B) 0.00 C) -795.8 D) +397.9 E) -3979 kJ/mol. 2)The value of Gºat 25 °C for the decomposition of gaseous sulfur trioxide to solid elemental sulfur and gaseous oxygen, 2503 (g) 28 (s, rhombic) + 302 (g) is_ kJ/mol. A) -740.8 B)-370.4 C) +740.8...
(References TUTOR Entropy Change: Predict Sign, Calculate from Standard Entropy Values Consider the reaction CO(g) + H20(1)—CO2(g) + H2(g) Based upon the stoichiometry of the reaction the sign of AS rxn should be Using standard thermodynamic data, calculate AS rxn at 25°C. positive negative ASDXD J/K mol Submit Show Approach Show Tutor Steps Submit Answer Retry Entire Group 9 more group attempts remaining Selected Thermodynamic Data at 298.15 Kelvin Aluminum, Barium, Beryllium, Bromine, Cadmium, Calcium, Carbon, Chlorine, Chromium, Copper, Fluorine,...