Calculate AH for the reaction:3C + 4H, -> CH;ΔΗ= ??rxnUsing the following data:AH = - 2220.1 KJ/mol3C0, + 4H,002 -> Co,50,-->AH = - 393.5 KJ/molH21/202-> H,0AH =- 285.8 KJ/mola. -58.95 KJ/molO b. +103.6 KJ/molO c. -10.36 KJ/molO d. -103.7 KJ/mol

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Calculate AH for the reaction: 3C + 4H,-> C,H AH = ?? %3D rxn Using the following data: C,H + 50, -> 3C0, + 4H,0 AH =- 2220.1 KJ/mol AH =- 393.5 KJ/mol 2 -> co, + 1/20,-> H,0 C +0, H2 AH =- 285.8 KJ/mol %3D O a. -58.95 KJ/mol O b. +103.6 KJ/mol O c. -10.36 KJl/mol O d. -103.7 KJ/mol

Calculate AH for the reaction: 3C + 4H,-> C,H AH = ?? %3D rxn Using the following data: C,H + 50, -> 3C0, + 4H,0 AH =- 2220.1 KJ/mol AH =- 393.5 KJ/mol 2 -> co, + 1/20,-> H,0 C +0, H2 AH =- 285.8 KJ/mol %3D O a. -58.95 KJ/mol O b. +103.6 KJ/mol O c. -10.36 KJl/mol O d. -103.7 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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Question

Calculate AH for the reaction:
3C + 4H, -> CH;
ΔΗ
= ??
rxn
Using the following data:
AH = - 2220.1 KJ/mol
3C0, + 4H,0
02 -> Co,
50,
-->
AH = - 393.5 KJ/mol
H2
1/202-> H,0
AH =- 285.8 KJ/mol
a. -58.95 KJ/mol
O b. +103.6 KJ/mol
O c. -10.36 KJ/mol
O d. -103.7 KJ/mol

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