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QUESTION 18 The combustion of pentane is shown below. C5H12 (1) + 8 O2 (g) → 5 CO2 (g)+ 6 H20 (g) Determine the enthalpy of combustion for pentane based on the information provided. Show all work. Compound CO2 (g) H20 (g) C5H12 () AfH kJ/mole (-)393.5 (-)241.8 (-)146.8 QUESTION 19 Using your answer from question 18: What mass of pentane would you need to combust to produce 750 kJ of energy?

QUESTION 18 The combustion of pentane is shown below. C5H12 (1) + 8 O2 (g) → 5 CO2 (g)+ 6 H20 (g) Determine the enthalpy of combustion for pentane based on the information provided. Show all work. Compound CO2 (g) H20 (g) C5H12 () AfH kJ/mole (-)393.5 (-)241.8 (-)146.8 QUESTION 19 Using your answer from question 18: What mass of pentane would you need to combust to produce 750 kJ of energy?

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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QUESTION 18 The combustion of pentane is shown below. C5H12 (1) + 8 02 (g) → 5 CO2 (g)+ 6 H20 (g) Determine the enthalpy of combustion for pentane based on the information provided. Show all work. AfH kJ/mole (-)393.5 (-)241.8 Compound CO2 (g) H20 (g) C5H12 () (-)146.8 QUESTION 19 Using your answer from question 18: What mass of pentane would you need to combust to produce 750 kJ of energy? MacBook Air 80 000 000 F7
Transcribed Image Text:QUESTION 18 The combustion of pentane is shown below. C5H12 (1) + 8 02 (g) → 5 CO2 (g)+ 6 H20 (g) Determine the enthalpy of combustion for pentane based on the information provided. Show all work. AfH kJ/mole (-)393.5 (-)241.8 Compound CO2 (g) H20 (g) C5H12 () (-)146.8 QUESTION 19 Using your answer from question 18: What mass of pentane would you need to combust to produce 750 kJ of energy? MacBook Air 80 000 000 F7
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