Baking soda (NaHCO3) decomposes on heating as follows: 2 NaHCO3(s) -> Na2CO3(s) + CO2(g) + H2O(1I) AHrxn = -127.4 kJ Calculate the standard enthalpy of formation of NaHCO3(s) in units of kJ/mol using the following information: AH¡(CO2(g)] = -374 kJ AH¡[N22CO3(s)] = -1,135 kJ AH:{H20(1)] = -289 kJ. IMPORTANT: Enter both the sign and the value (no units) with O decimal places (a whole number). Type your answer.
Baking soda (NaHCO3) decomposes on heating as follows: 2 NaHCO3(s) -> Na2CO3(s) + CO2(g) + H2O(1I) AHrxn = -127.4 kJ Calculate the standard enthalpy of formation of NaHCO3(s) in units of kJ/mol using the following information: AH¡(CO2(g)] = -374 kJ AH¡[N22CO3(s)] = -1,135 kJ AH:{H20(1)] = -289 kJ. IMPORTANT: Enter both the sign and the value (no units) with O decimal places (a whole number). Type your answer.
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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![Baking soda (NaHCO3) decomposes on heating as follows :
2 NaHCO3(s) -
> Na2CO3(s) + CO2{g) + H2O(1)
AHrxn
-127.4 kJ
Calculate the standard enthalpy of formation of NaHCO3(s) in units of kJ/mol using the following information:
AH:[CO2(g)] = -374 kJ
AH{[N22CO3(s)] = -1,135 kJ
AH;[H2O(1)] = -289 kJ.
IMPORTANT: Enter both the sign and the value (no units) with O decimal places (a whole number).
Type your answer...](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1c140842-43f5-4a9d-9c50-01b756b87b16%2F89b4e5ec-66dc-4ae4-ac21-ca90653fef6d%2Fsk0ionb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Baking soda (NaHCO3) decomposes on heating as follows :
2 NaHCO3(s) -
> Na2CO3(s) + CO2{g) + H2O(1)
AHrxn
-127.4 kJ
Calculate the standard enthalpy of formation of NaHCO3(s) in units of kJ/mol using the following information:
AH:[CO2(g)] = -374 kJ
AH{[N22CO3(s)] = -1,135 kJ
AH;[H2O(1)] = -289 kJ.
IMPORTANT: Enter both the sign and the value (no units) with O decimal places (a whole number).
Type your answer...
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