Be sure to answer all parts. Ethanol (C₂H6O), a gasoline additive, is formed by the reaction of ethylene (CH₂=CH₂) with water. The AH for this reaction is -9.0 kcal/mol. H H C C H H ethylene H₂O - a. How much energy is released when 12.0 g of ethylene reacts? kcal of energy released b. How much energy is released when 2.9 g of ethanol is formed? kcal of energy released Report your answer to appropriate number of significant figures. C₂H6O ethanol
Be sure to answer all parts. Ethanol (C₂H6O), a gasoline additive, is formed by the reaction of ethylene (CH₂=CH₂) with water. The AH for this reaction is -9.0 kcal/mol. H H C C H H ethylene H₂O - a. How much energy is released when 12.0 g of ethylene reacts? kcal of energy released b. How much energy is released when 2.9 g of ethanol is formed? kcal of energy released Report your answer to appropriate number of significant figures. C₂H6O ethanol
Chapter9: Chemical Quantities
Section: Chapter Questions
Problem 55A
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Question
Be sure to answer all parts.
Ethanol (C2H6O), a gasoline additive, is formed by the reaction of ethylene (CH2=CH2) with water.
The ДН for this reaction is -9.0 kcal/mol.
![Be sure to answer all parts.
Ethanol (C₂H6O), a gasoline additive, is formed by the reaction of ethylene (CH₂=CH₂) with water.
The AH for this reaction is -9.0 kcal/mol.
H
H
C=C
H
H
ethylene
+ H₂O _ C₂H5O
a. How much energy is released when 12.0 g of ethylene reacts?
kcal of energy released
b. How much energy is released when 2.9 g of ethanol is formed?
kcal of energy released
Report your answer to appropriate number of significant figures.
ethanol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2ecf5b80-2518-4246-9cf0-28fbc9ab655e%2F2f8ef2d7-9c34-48ef-acba-59d2624fe02e%2Fwqovu8o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Be sure to answer all parts.
Ethanol (C₂H6O), a gasoline additive, is formed by the reaction of ethylene (CH₂=CH₂) with water.
The AH for this reaction is -9.0 kcal/mol.
H
H
C=C
H
H
ethylene
+ H₂O _ C₂H5O
a. How much energy is released when 12.0 g of ethylene reacts?
kcal of energy released
b. How much energy is released when 2.9 g of ethanol is formed?
kcal of energy released
Report your answer to appropriate number of significant figures.
ethanol
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