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Several reaction enthalpies are given as below: C(s)+O,(g) → CO,(g) ΔΗ-- - 394 kJ/mol 2C(s)+ H,(g)→C,H,(g) AH =+ 227 kJ/mol H,(g)+0,(8)→H,O(1) AH = – 286 kJ/mol Use the above reactions and their respective enthalpy changes to calculate the enthalpy change for the combustion of ethyne, C¿H2. 5 C,H¿(g)+¬0,(g)→2CO,(g)+H,O(1) 2

Several reaction enthalpies are given as below: C(s)+O,(g) → CO,(g) ΔΗ-- - 394 kJ/mol 2C(s)+ H,(g)→C,H,(g) AH =+ 227 kJ/mol H,(g)+0,(8)→H,O(1) AH = – 286 kJ/mol Use the above reactions and their respective enthalpy changes to calculate the enthalpy change for the combustion of ethyne, C¿H2. 5 C,H¿(g)+¬0,(g)→2CO,(g)+H,O(1) 2

Chemistry
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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Several reaction enthalpies are given as below: C(s)+O,(g) → CO,(g) ΔΗ-- - 394 kJ/mol 2C(s)+ H,(g)→C,H,(g) AH =+ 227 kJ/mol H,(g)+0,(8)→H,O(1) AH = – 286 kJ/mol Use the above reactions and their respective enthalpy changes to calculate the enthalpy change for the combustion of ethyne, C¿H2. 5 C,H¿(g)+¬0,(g)→2CO,(g)+H,O(1) 2
Transcribed Image Text:Several reaction enthalpies are given as below: C(s)+O,(g) → CO,(g) ΔΗ-- - 394 kJ/mol 2C(s)+ H,(g)→C,H,(g) AH =+ 227 kJ/mol H,(g)+0,(8)→H,O(1) AH = – 286 kJ/mol Use the above reactions and their respective enthalpy changes to calculate the enthalpy change for the combustion of ethyne, C¿H2. 5 C,H¿(g)+¬0,(g)→2CO,(g)+H,O(1) 2
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