Given the following thermochemical equation: 2Al(s) + 312(s) 2A|13(s); AH= -627 kJ Determine the enthalpy change for the reaction of 38.3g of Al with excess 12. a. -221 kJ O b. +890 kJ O c. +16.4 kJ O d. -23.3 kJ O e. -445 kJ
Given the following thermochemical equation: 2Al(s) + 312(s) 2A|13(s); AH= -627 kJ Determine the enthalpy change for the reaction of 38.3g of Al with excess 12. a. -221 kJ O b. +890 kJ O c. +16.4 kJ O d. -23.3 kJ O e. -445 kJ
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
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 76E: Combustion reactions involve reacting a substance with oxygen. When compounds containing carbon and...
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![Given the following thermochemical equation:
2Al(s) + 312(s)
2All3(s); AH= -627 kJ
Determine the enthalpy change for the reaction of 38.3g of Al with
excess 12.
O a. -221 kJ
O b. +890 kJ
c. +16.4 kJ
O d. -23.3 kJ
O e. -445 kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F62789a81-50ff-4ef1-843f-80205948ce68%2F315c14bc-3113-4096-b96b-abe5dfc69f5b%2Fik1z9jj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given the following thermochemical equation:
2Al(s) + 312(s)
2All3(s); AH= -627 kJ
Determine the enthalpy change for the reaction of 38.3g of Al with
excess 12.
O a. -221 kJ
O b. +890 kJ
c. +16.4 kJ
O d. -23.3 kJ
O e. -445 kJ
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