Calculate the enthalpy for this reaction to the **nearest whole number**:\[ 2\text{C(s)} + \text{H}_2\text{(g)} \rightarrow \text{C}_2\text{H}_2\text{(g)} \quad \Delta H^\circ = \,???\, \text{kJ} \]Given the following thermochemical equations:1. \[ \text{C}_2\text{H}_2\text{(g)} + \frac{5}{2}\text{O}_2\text{(g)} \rightarrow 2\text{CO}_2\text{(g)} + \text{H}_2\text{O(l)} \quad \Delta H^\circ = -1,296 \, \text{kJ} \] 2. \[ \text{C(s)} + \text{O}_2\text{(g)} \rightarrow \text{CO}_2\text{(g)} \quad \Delta H^\circ = -395 \, \text{kJ} \] 3. \[ \text{H}_2\text{(g)} + \frac{1}{2}\text{O}_2\text{(g)} \rightarrow \text{H}_2\text{O(l)} \quad \Delta H^\circ = -270 \, \text{kJ} \]

Answered: Image /qna-images/answer/4094f31b-42d1-4168-bb3a-78eb4c19f878.jpg

lculate the enthalpy for this reaction to the nearest whole number 2C(s) + H₂(g) ---> C₂H₂(g) AH° = ??? kJ A ven the following thermochemical equations: C₂H₂(g) + (5/2)O2(g) ---> 2CO₂(g) + H₂O(l) C(s) + O₂(g)---> CO₂(g) H₂(g) + (1/2)02(g) ---> H₂O(l) AH = -1,296 kJ AH° = -395 kJ ΔΗ° = -270 kJ

lculate the enthalpy for this reaction to the nearest whole number 2C(s) + H₂(g) ---> C₂H₂(g) AH° = ??? kJ A ven the following thermochemical equations: C₂H₂(g) + (5/2)O2(g) ---> 2CO₂(g) + H₂O(l) C(s) + O₂(g)---> CO₂(g) H₂(g) + (1/2)02(g) ---> H₂O(l) AH = -1,296 kJ AH° = -395 kJ ΔΗ° = -270 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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