Additional Thermodynamic Data AH AG: Substance (25°C kJ/mol) (25°C kJ/mol (25°C J/mol-K) CH3NO(1) -112.6 -14.6 171.8...
Topic 12 Homework C2 Homework . Due on November 11, 2019 Fill in the Blanks Additional Thermodynamic Data Sº Substance CH2NOZ (1) CH NO2 (g) SO3 (s) S03 (1) Soz (g) ΔΗ, (25°C kJ/mol -112.6 -74.3 -454.5 -441.0 -395.7 AGO (25°C kJ/mol) (25°C J/mol-K) -14.6 171.8 -6.8 275.0 -374.2 70.7 -373.8 113.8 256.8 371.1 Compute Pvap for nitromethane at 15°C and 70°C. Pvap at 15°C = Pvap at 75°C = Fullscreen
C2 T12HW Question 6 Homework . Unanswered Fill in the Blanks Now for a challenge, compute the boiling point her altitude where the external pressure is 0.65 atm. The boiling point at that elevation is Additional Thermodynamic Data AH AGS AGO Substance (25°C kJ/mol) (25°C kJ/mol) (25°C J/mol-K) CH3NO2 (1) -112.6 -14.6 171.8 CH_NO2 (g) -74.3 -6.8 275.0 SO3 (s) -453.5 -374.2 70.7 S03 (1) -441.0 -373.8 113.8 SO2 (g) -395.7 -371.1 256.8
Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) Substance AHºf (kJ/mol) AG°f (kJ/mol) S (J/K-mol) Oxygen O2 (g) H20 (1) 0 -285.83 205.0 69.91 -237.13 10 CHCOOH 0 Sulfur S (s, rhombie) 0 SO2(g) -269.9 SO3(g) -395.2 -300.4 31.88 248.5 256.2 OM-370.4 FASO for the decomposition of gaseous sulfur trioxide to solid elemental sulfur 3. The value of ASº for the d and gaseous oxygen, 2503 (g) → 28 (s, rhombie) + 302 (g) J/K. mol. (show your...
Substance H2O (1) HF (8) AS° (J/mol x K) 70.0 173.8 291.5 AH° (kJ/mol) -285.8 -273.3 -1220.5 -395.7 SF. (g) SO; (g) 256.8 (19) Using the table above Determine AS, Hº, and AGº for the following reaction: SF6(g) + 3H2O(0) + 6HF(g) + SO3(g)
Thermodynamic Quantities for Selected Substances at 298.15K (25) Substance AH' (kJ/mol AG : (kJ/mol) SOK-mol) Caldum Ca (5) CaCl2 (6) Caz' (a) 0 -795.8 -749/1 2092 41.4 104,6 200.8 226.7 Chlore Cl2(8) CI-(9 0 0 2229 565 - 167.2 -1312 Oxygen O2(8) Hzo (1) 0 -285.83 0 -237 13 2050 69.91 Phosphorus P2 (8) PC13 (8) POCl3 () 141.3 -288.1 -54212 106.7 -269.6 -5025 218.1 311.7 325 Sulfur S (s rhombic) 9028) 9038) 0 -269.9 -395.2 0 - 3004 -3704...
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...
AG,O (25°C kJ/mol) ДнР (25°C kJ/mol) So Substance (25°C J/mol-K) NaNO, (s) -467.9 -367.0 116.5 NaNO2 (s) -358.7 -284.6 103.8 Cl2O (g) CI2OS (g) PbO (s) 80.3 97.9 266.2 -212.5 -198.3 309.8 -217.32 -187.89 68.7 CI2CRO2 (I) CI2CRO2 (g) -579.5 -510.8 221.8 -538.1 -501.6 329.8 Compute the AH°, AG°, and AS° for the reaction given below at two temperatures: 298 K and 315 K. PbCl2 (s)3NaNO2(s) PbO(s)NaNO3(s) +2NO(g) +2NaCl(s) At 298 K kJ ΔΗ' is AG° is kJ J/K AS...
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...
AG°= AH-TAS AG=AGº+RTinQ where R=8.314 J/mol K 1. Calculate AGº for the following reaction at 25 °C if AH°= -1854 kJ/mol; AS°= -236 J/mol K CH-COCH3(g) + 402(g) → 3C02(g) + 3H2O(1) 2. NH.NO, dissolving in water is a spontaneous process. As it dissolves, the temperature of the solution decreases. Based on this, what must the signs (positive or negative) of AG, AH, and AS be?
1) Consider the equilibrium of methanol vapor and the liquid. CH3OH(l)↽−−⇀CH3OH(g) Thermodynamic Table at 25 ∘C Substance ΔHf∘ (kJ/mol) S∘ (J/mol‑K) ΔGf∘ (kJ/mol) CH3OH(l) −239.2 126.8 −166.6 CH3OH(g) −201.0 239.9 −162.3 What is the vapor pressure of the methanol at −30 ∘C? Pvap= atm What is the vapor pressure of the methanol at 40 ∘C? Pvap= 2) Substance ΔG°f(kJ/mol) M2O(s) −8.70 M(s) 0 O2(g) 0 Consider the decomposition of a metal oxide to its elements, where M represents a generic...