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For numbers 38 and 39, use the data in the table below to answer the questions: AHor kJ mol 49.04 kJ/mol Compound Benzene Carbon Hydrogen gas 38. What is the enthalpy of this reaction 6C15) + 3H2(g) - CsHe11 ? A. -98.08 C. +49.04 B. -49.04 D. +98.08

For numbers 38 and 39, use the data in the table below to answer the questions: AHor kJ mol 49.04 kJ/mol Compound Benzene Carbon Hydrogen gas 38. What is the enthalpy of this reaction 6C15) + 3H2(g) - CsHe11 ? A. -98.08 C. +49.04 B. -49.04 D. +98.08

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.44E: Starting with equation 2.27 andthe original definitionof enthalpy, derive the fact that Cp-=Cv-+R
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Use the data below to answer the questions:

38. What is the enthalpy of this reaction 6C(s)+3H2(g)→ C6H6(l)

a. -98.98   b.-49.04   c.+49.04   d.+98.08 

39. What is the correct equation to correctly calculate the enthalpy of the reaction?

 

 

For numbers 38 and 39, use the data in the table below to answer the questions: AHot kJ mol 49.04 kJ/mol Compound Benzene Carbon Hydrogen gas 39. Which is the correct equation to correctly calculate the enthalpy of the reaction? A. AHn= [(6 mol) AH어 (Cis) + 3mol 쇄Ho (Halal)]-[(1 mol) 사H어 (CoHom)] B. ΔHn= [(1 mol) 쇄H어 (CoHóm)]-[(6 mol) 사Ho (Cis) +3mol ΔHo (Haia)] C. AHron = [(2 mol) AHr (CoHsm)] - [(6 mol) AHor (Cis) + 3mol AHor (H2i0)] D. AHnn= [(6 mol) 사H어 (CIs) + 3mol 사H어 (H2ig)]-[(2 mol) ΔHo (CoH6m)]
Transcribed Image Text:For numbers 38 and 39, use the data in the table below to answer the questions: AHot kJ mol 49.04 kJ/mol Compound Benzene Carbon Hydrogen gas 39. Which is the correct equation to correctly calculate the enthalpy of the reaction? A. AHn= [(6 mol) AH어 (Cis) + 3mol 쇄Ho (Halal)]-[(1 mol) 사H어 (CoHom)] B. ΔHn= [(1 mol) 쇄H어 (CoHóm)]-[(6 mol) 사Ho (Cis) +3mol ΔHo (Haia)] C. AHron = [(2 mol) AHr (CoHsm)] - [(6 mol) AHor (Cis) + 3mol AHor (H2i0)] D. AHnn= [(6 mol) 사H어 (CIs) + 3mol 사H어 (H2ig)]-[(2 mol) ΔHo (CoH6m)]
For numbers 38 and 39, use the data in the table below to answer the questions: AHor kJ mol 49.04 k.J/mol Compound Benzene Carbon Hydrogen gas 38. What is the enthalpy of this reaction 6C15) + 3H2(g) – CSH61 ? A. -98.08 C. +49.04 B. -49.04 D. +98.08
Transcribed Image Text:For numbers 38 and 39, use the data in the table below to answer the questions: AHor kJ mol 49.04 k.J/mol Compound Benzene Carbon Hydrogen gas 38. What is the enthalpy of this reaction 6C15) + 3H2(g) – CSH61 ? A. -98.08 C. +49.04 B. -49.04 D. +98.08
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