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3- When 10.0 g of C5H12 is burned (combustion with excess oxygen gas) 453 kJ ofenergy is released. а. Write the balanced chemical equation for this reaction. Is this reaction exothermic or endothermic? What is the sign of ΔΗ? b. AH values are normally written in units of kJ/mol. What is AH for this reaction in units of kJ/mole C5H12? (-3270 kJ/mol) с. d. Write the balanced thermochemical equation for the combustion of C5H12. Is energy a reactant or product?

3- When 10.0 g of C5H12 is burned (combustion with excess oxygen gas) 453 kJ ofenergy is released. а. Write the balanced chemical equation for this reaction. Is this reaction exothermic or endothermic? What is the sign of ΔΗ? b. AH values are normally written in units of kJ/mol. What is AH for this reaction in units of kJ/mole C5H12? (-3270 kJ/mol) с. d. Write the balanced thermochemical equation for the combustion of C5H12. Is energy a reactant or product?

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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can you please solve part c and d

3- When 10.0 g of C5H12 is burned (combustion with excess oxygen gas) 453 kJ of energy is released. Write the balanced chemical equation for this reaction. b. Is this reaction exothermic or endothermic? What is the sign of ΔΗΡ AH values are normally written in units of kJ/mol. What is AH for this reaction in units of kJ/mole C5H12? (-3270 kJ/mol) с. d. Write the balanced thermochemical equation for the combustion of C5H12. Is energy a reactant or product? Suppose 4.57 g of C5H12 completely combusted. How many kJ of energy would be released? (207 kJ) е.
Transcribed Image Text:3- When 10.0 g of C5H12 is burned (combustion with excess oxygen gas) 453 kJ of energy is released. Write the balanced chemical equation for this reaction. b. Is this reaction exothermic or endothermic? What is the sign of ΔΗΡ AH values are normally written in units of kJ/mol. What is AH for this reaction in units of kJ/mole C5H12? (-3270 kJ/mol) с. d. Write the balanced thermochemical equation for the combustion of C5H12. Is energy a reactant or product? Suppose 4.57 g of C5H12 completely combusted. How many kJ of energy would be released? (207 kJ) е.
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