Use the following data to calculate the A H for the reaction CH4 (g) C (9) + 4H (g) given the following data: C (gr) + 2H2(g)-> CH4(g) delta H = - 74,7 kJ/mol H2 (g) - 2H (g) delta H = +436 kJ / mol C (gr) --> C (g) delta H = +716.7 kJ/mol O +1663.4 kJ/ mol O -206 kJ / mol O-1078 kJ / mol O- 1663.4 kJ/ mol O +1078 kJ/ mol
Use the following data to calculate the A H for the reaction CH4 (g) C (9) + 4H (g) given the following data: C (gr) + 2H2(g)-> CH4(g) delta H = - 74,7 kJ/mol H2 (g) - 2H (g) delta H = +436 kJ / mol C (gr) --> C (g) delta H = +716.7 kJ/mol O +1663.4 kJ/ mol O -206 kJ / mol O-1078 kJ / mol O- 1663.4 kJ/ mol O +1078 kJ/ mol
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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Transcribed Image Text:Use the following data to calculate the A H for the reaction
CH4 (g) C (9) + 4H (g) given the following data:
C (gr) + 2H2(g)-> CH4(g) delta H = - 74,7 kJ/mol
H2 (g) - 2H (g) delta H = +436 kJ / mol
C (gr) --> C (g) delta H = +716.7 kJ/mol
O +1663.4 kJ/ mol
O -206 kJ / mol
O-1078 kJ / mol
O- 1663.4 kJ/ mol
O +1078 kJ/ mol
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