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Determine the standard enthalpy and change in internal energy of the hydrogenation of ethyne (C2H2) to ethene (C;Ha) at 298K given the following data: reaction A,H°/kJ mol C;H2(g) +02(g) 2 CO,(g) + H;0(1) -1300 - C;H,(g) +302(g) →2 CO2(g) + 2 H,0(1) -1411 > H2(g) + 02(g) H;O(1) -285.83 AHn in kJ/mol: Answer:

Determine the standard enthalpy and change in internal energy of the hydrogenation of ethyne (C2H2) to ethene (C;Ha) at 298K given the following data: reaction A,H°/kJ mol C;H2(g) +02(g) 2 CO,(g) + H;0(1) -1300 - C;H,(g) +302(g) →2 CO2(g) + 2 H,0(1) -1411 > H2(g) + 02(g) H;O(1) -285.83 AHn in kJ/mol: Answer:

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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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Determine the standard enthalpy and change in internal energy of the hydrogenation of ethyne (C2H2) to ethene (CHa) at 298K given the following data: reaction A,H°/kJ mol C;H;(g) +0:(g) 2 CO,(g) + H,0(1) -1300 - C;H,(g) +3O2(g) → 2 CO (g) + 2 H20(1) -1411 > H2(g) + 02(g) H;0(1) - (8)0+(8)H -285.83 AHn in kJ/mol: Answer: AUSn in kJ/mol: Answer: If 0.6500 g of ethyne is hydrogenated in a bomb calorimeter whose heat capacity Ceal = 53.75 J/K, what would you expect the final temperature to read in Kelvin? %3D Answer:
Transcribed Image Text:Determine the standard enthalpy and change in internal energy of the hydrogenation of ethyne (C2H2) to ethene (CHa) at 298K given the following data: reaction A,H°/kJ mol C;H;(g) +0:(g) 2 CO,(g) + H,0(1) -1300 - C;H,(g) +3O2(g) → 2 CO (g) + 2 H20(1) -1411 > H2(g) + 02(g) H;0(1) - (8)0+(8)H -285.83 AHn in kJ/mol: Answer: AUSn in kJ/mol: Answer: If 0.6500 g of ethyne is hydrogenated in a bomb calorimeter whose heat capacity Ceal = 53.75 J/K, what would you expect the final temperature to read in Kelvin? %3D Answer:
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