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B Ethanol (C,H.OH) is an alternative to gasoline or octane as a fuel for automobiles. Standard enthalpy of formation data appcar below. AH CO(g) -393.5 kJ/mol AH H.O(1) = -2855 kJ/mol AH CHOH(I) = -277.1 kJ/mol Write the balanced chemical equation for the combustion of ethanol. Combustion Equation: Calculate the total energy change in kJ for one mole of ethanol. Answer: an Calculate the total energy when 7.25 grams of ethanol undergoes combustion. Answer:

B Ethanol (C,H.OH) is an alternative to gasoline or octane as a fuel for automobiles. Standard enthalpy of formation data appcar below. AH CO(g) -393.5 kJ/mol AH H.O(1) = -2855 kJ/mol AH CHOH(I) = -277.1 kJ/mol Write the balanced chemical equation for the combustion of ethanol. Combustion Equation: Calculate the total energy change in kJ for one mole of ethanol. Answer: an Calculate the total energy when 7.25 grams of ethanol undergoes combustion. Answer:

Chemistry: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter15: Energy And Chemical Change
Section: Chapter Questions
Problem 112A: sample of natural gas is analyzed and found to be88.4% methane (CH4) and 11.6% ethane (C2H6) bymass....
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B. Ethanol (CH.OH) is an alternative to gasoline or octane as a fuel for automobiles. Standard enthalpy of formation data appear below. AH CO:(g) = -3935 kJ/mol AH H,O(1) =-2855 kJ/mol AH CH.OH(I) = -277.1 kJ/mol Write the balanced chemical equation for the combustion of ethanol. Combustion Equation: Calculate the total energy change in kJ for one mole of ethanol. Answer: Ah Calculate the total energy when 7.25 grams of ethanol undergoes combustion. Answer:
Transcribed Image Text:B. Ethanol (CH.OH) is an alternative to gasoline or octane as a fuel for automobiles. Standard enthalpy of formation data appear below. AH CO:(g) = -3935 kJ/mol AH H,O(1) =-2855 kJ/mol AH CH.OH(I) = -277.1 kJ/mol Write the balanced chemical equation for the combustion of ethanol. Combustion Equation: Calculate the total energy change in kJ for one mole of ethanol. Answer: Ah Calculate the total energy when 7.25 grams of ethanol undergoes combustion. Answer:
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