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 (s, rhombic) | 0 | 0 | 31.88 |
SO2 (g) | -269.9 | -300.4 | 248.5 |
SO3 (g) | -395.2 | -370.4 | 256.2 |
Part A
The value of ΔS° for the formation of calcium chloride from its
constituent elements,
Ca (s) + Cl2 (g) → CaCl2 (s)
is ________ J/K⋅mol.
+104.6 |
+159.8 |
+369.0 |
-104.6 |
-159.8 |
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Use the table below to answer the question that follow. Thermodynamic Quantites for Selected Substances at...
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...
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...
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' (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...
Use the table below to answer the questions that follow. Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) Substance AHºf (kJ/mol) AG°f (kJ/mol) S (J/K-mol) Sulfur S (s, rhombic) 0 0 31.88 SO2(g) -269.9 -300.4 248.5 SO3(g) -395.2 -370.4 256.2 The value of AHº for the decomposition of gaseous sulfur trioxide to its component elements, 2503 (g) - 25 (s, rhombic) + 302 (8) is_1 kJ/mol O -790.4 +790.4 +395.2 0 -395.2
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...
Use the table below to answer the question that follow. Thermodynamic Quantities for Selected Substances at 298.15K (25°C) Substance AHºf (kJ/mol) AG°f (kJ/mol) S (J/K mol) Carbon C (s, diamond) 1.88 2.84 2.43 C(s, graphite) 0 5.69 C2H2 (9) 226.7 209.2 200.8 C2H4 (9) 52.30 68.11 219.4 C2H6 (9) -84.68 -32.89 229.5 CO (9) -110.5 -137.2 197.9 CO2 (9) -393.5 -394.4 213.6 Hydrogen H2(g) 0 0 130.58 Oxygen 02 (9) 0 0 205.0 H₂O (1) -285.83 -237.13 69.91 The combustion...
Use the table below to answer the questions that follow. Enhemuandin Thermodynamic Quantities for Selected Substances at 298.15 K (25°C) Substance Carbon Δ 1°f(kJ/mol) ΔGof(kJ/mol) S(J/K-mol) 2.84 0 209.2 2.43 5.69 200.8 219.4 229.5 197.9 213.6 C (s, diamond) 1.88 C (s, graphite) C2H2 (g) C2H4 (g) C2H6 (g) CO (g) co2 (g) 226.7 52.30 -84.68 -110.5 393.5 68.11 32.89 -137.2 -394.4 Hydrogen H2( g) 130.58 Oxygen 205.0 69.91 O2 (g) 0 -237.13 H20 1) -285.83 9) The value ofSo...
Use the table below to answer question 1. Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) Substance AHºf (kJ/mol) AG°f (kJ/mol) S (J/K-mol) 2.84 2.43 Sige Carbon C(s, diamond) 1.88 C(s, graphite) 0 C2H2 (g) 226.7 C2H4 (g) 52.30 C2H6 (g) -84.68 CO(g) -110.5 CO2 (g) -393.5 209.2 68.11 -32.89 -137.2 -394.4 5.69 200.8 219.4 229.5 197.9 213.6 Hydrogen H2(g) 0 0 130.58 Oxygen O2 (g) H20 (1) 205.0 69.91 -285.83 -237.13 1) The combustion of acetylene in...
please answer 24 and 25 Use this table to answer the question that follows. Thermodynamic Quantities for Selected Substances at 298.15 K (25°C) Substance AF(kJ/mol AG (kJ/mol). S(J/K-mol) O2 (g) 205.0 S (s, rhombic) SO2(g) SO (8) 0 -269.9 -395.2 -300.4 -370.4 31.88 248.5 256.2 23. Use the above thermodynamic table to calculate the value of ASO at 25 °C for the following reaction. 250,(8) - 2502(g) + O2(g) A. -189.6J/K B. +189.6 J/K C. -15.4 J/K D. +15.4 J/K...