9. Given the following enthalpy of reactions: (1) C:H«(g) + /½ O:(g) → 2 CO:(g) + 3 H20(1); AH = -1560 kJ (ii) H2(g) + ½ 0:(g) → H;O(1); AH = -285.85 kJ (iii) C¿H«(g) + 3 O2(g) → 2 CO2(g) + 2 H2O(1); AH = -1411 kJ Calculate the enthalpy change for the hydrogenation of ethylene, C2H«(g), in the following reaction: C;H«(g) + H2(g) → C¿H(g); AH = ?

9. Given the following enthalpy of reactions: (1) C:H«(g) + /½ O:(g) → 2 CO:(g) + 3 H20(1); AH = -1560 kJ (ii) H2(g) + ½ 0:(g) → H;O(1); AH = -285.85 kJ (iii) C¿H«(g) + 3 O2(g) → 2 CO2(g) + 2 H2O(1); AH = -1411 kJ Calculate the enthalpy change for the hydrogenation of ethylene, C2H«(g), in the following reaction: C;H«(g) + H2(g) → C¿H(g); AH = ?

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

Chapter6: Thermochemistry

Section: Chapter Questions

Problem 66E: In a coffee-cup calorimeter, 100.0 mL of 1.0 M NaOH and 100.0 mL of 1.0 M HCI are mixed. Both...

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