CS2 (g) 4H2 (g) CH: (g) 2H2S (g) + Calculate AH°, AS° and AG° at 25°C for this reaction. AH° : (kJ/mol) AS° (J/mol·K) CS2 (g) 237.9 116.9 H2 (g) 130.6 CH4 (g) -74.87 186.1 H2S (g) -20.50 205.6 AH kJ AS J/K AG Assume AH° and ASº are constant with respect to a change of temperature. Now calculate AG° at 450°C. kJ AG°T kJ

CS2 (g) 4H2 (g) CH: (g) 2H2S (g) + Calculate AH°, AS° and AG° at 25°C for this reaction. AH° : (kJ/mol) AS° (J/mol·K) CS2 (g) 237.9 116.9 H2 (g) 130.6 CH4 (g) -74.87 186.1 H2S (g) -20.50 205.6 AH kJ AS J/K AG Assume AH° and ASº are constant with respect to a change of temperature. Now calculate AG° at 450°C. kJ AG°T kJ

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Calculate AGᵒrxn in kJ for the following reaction at 550.0 K. CaCO3(s) CaO(s) + CO₂(g) -89040 O 756.8 O 80.99 O 259.4 AH° +170.2 kJ; AS°= +162.2 J/K
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Using the values in the table below, calculate AGxn at 375 K for the reaction: 3 CO g) + 4 NH3(g) → 3 CH3OH(g) + 2 N2(g) AH°F, kJ/mol AG°, kJ/mol S°, J/mol K COg) CH3OH(g) CH3OH NH3(aq) NH3(g) N2(9) -111 -137 198 -201 -162 238 -239 -166 127 -80 -27 111 -46 -17 193 192 +55 +15 -7 +100,414 +150
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