**Calculate ΔH for the reaction:**\[ \text{C}_2\text{H}_2(\text{g}) + \text{H}_2(\text{g}) \rightarrow \text{C}_2\text{H}_4(\text{g}) \]**Given:**(a) \[ 2 \text{C}_2\text{H}_2(\text{g}) + 5 \text{O}_2(\text{g}) \rightarrow 4 \text{CO}_2(\text{g}) + 2 \text{H}_2\text{O}(\text{l}) \]\[ \Delta H = -2599.2 \, \text{kJ} \](b) \[ \text{C}_2\text{H}_4(\text{g}) + 3 \text{O}_2(\text{g}) \rightarrow 2 \text{CO}_2(\text{g}) + 2 \text{H}_2\text{O}(\text{l}) \]\[ \Delta H = -1410.9 \, \text{kJ} \](c) \[ \text{H}_2(\text{g}) + \frac{1}{2} \text{O}_2(\text{g}) \rightarrow \text{H}_2\text{O}(\text{l}) \]\[ \Delta H = -285.8 \, \text{kJ} \]**Options:**- \(-174.5 \, \text{kJ}\)- \(-4295.9 \, \text{kJ}\)- \(-902.8 \, \text{kJ}\)- \(-2996.3 \, \text{kJ}\)

Answered: Image /qna-images/answer/b43309a3-79cd-408d-b27c-857dd831a800.jpg

Calculate AH for the reaction, C,H,(g) + H,(g) → C,H,(g) Given: (a) 2 C,H,(g) + 5 0,(g) →4 CO,(g) +2 H,O(1) AH =-2599.2 kJ (b) C,H,(g) + 3 0,(g) → 2 CO,(g) + 2 H,0(1) AH = -1410.9 kJ (c) H,(g) + 12 0,(g) → H,O(1) AH = -285.8 kJ

Calculate AH for the reaction, C,H,(g) + H,(g) → C,H,(g) Given: (a) 2 C,H,(g) + 5 0,(g) →4 CO,(g) +2 H,O(1) AH =-2599.2 kJ (b) C,H,(g) + 3 0,(g) → 2 CO,(g) + 2 H,0(1) AH = -1410.9 kJ (c) H,(g) + 12 0,(g) → H,O(1) AH = -285.8 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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