Acetylene (C₂H₂) and benzene (C6H6) have the same empirical formula. In fact, benzene can be made from acetylene as follows:3C₂H₂(g) → C6H6 (1)kJkJThe enthalpies of combustion for C₂H₂ and C6H6 are - 1296.6 and - 3266.6 -, respectively. Calculate the standard enthalpies of formation of C₂H₂and C H. Assume that the products of the combustions are CO₂ (g) and H₂O (1).molmolNote: Reference the Thermodynamic properties of pure substances table for additional information.Part: 0 / 2Part 1 of 2Calculate the standard enthalpies of formation of C₂H₂ and C6H6.Be sure your answer has the correct number of significant digits.AH(C₂H₂) =kJmolBe sure your answer has the correct number of significant digits.AH(CH₂) =kJmol0x10

Combustion of acetylene C2H2(g) + 52O2(g) → 2CO2(g) + H2O(l) ∆Hreac =-1296.6 kJmolWe know…

Acetylene (C₂H₂) and benzene (C6H6) have the same empirical formula. In fact, benzene can be made from acetylene as follows: 3C₂H₂(g) → CHg (1) kJ The enthalpies of combustion for C₂H₂ and C6H6 are - 1296.6 and-3266.6 respectively. Calculate the standard enthalpies of formation of C₂H₂ and C H. Assume that the products of the combustions are CO₂ (g) and H₂O (1). mol Note: Reference the Thermodynamic properties of pure substances table for additional information. Part: 0/2 Part 1 of 2 Calculate the standard enthalpies of formation of C₂H₂ and C6H6. Be sure your answer has the correct number of significant digits. AH(C₂H₂) = kJ mol Be sure your answer has the correct number of significant digits. AH(CH₂) = kJ mol kJ mol 0.0

Acetylene (C₂H₂) and benzene (C6H6) have the same empirical formula. In fact, benzene can be made from acetylene as follows: 3C₂H₂(g) → CHg (1) kJ The enthalpies of combustion for C₂H₂ and C6H6 are - 1296.6 and-3266.6 respectively. Calculate the standard enthalpies of formation of C₂H₂ and C H. Assume that the products of the combustions are CO₂ (g) and H₂O (1). mol Note: Reference the Thermodynamic properties of pure substances table for additional information. Part: 0/2 Part 1 of 2 Calculate the standard enthalpies of formation of C₂H₂ and C6H6. Be sure your answer has the correct number of significant digits. AH(C₂H₂) = kJ mol Be sure your answer has the correct number of significant digits. AH(CH₂) = kJ mol kJ mol 0.0

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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