H;ASO4(aq) + 4H2(9) AsH3(0) + 4H,0g) DHO;(k]/mol): AsH3(9) = 66.4, H,AsOala0) = -1762.0, H,0m = -285.8 kJ Select one: a. -685.2 kJ b. -172.2 k) c. 685.2 kJ d. 172.2 k) e. -1981.4k]
H;ASO4(aq) + 4H2(9) AsH3(0) + 4H,0g) DHO;(k]/mol): AsH3(9) = 66.4, H,AsOala0) = -1762.0, H,0m = -285.8 kJ Select one: a. -685.2 kJ b. -172.2 k) c. 685.2 kJ d. 172.2 k) e. -1981.4k]
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.75QE
Related questions
Question
![Calculate the AH° rxn for the following reaction:
H,AsO 4(aq) + 4H2(9)
AsH3(9) + 4H,00)
AHO;(k]/mol):
AsH,
= 66.4,
H3ASO a(aq)
= -1762.0,
H20) = -285.8 kJ
3(g)
Select one:
a. -685.2 kJ
b. -172.2 kJ
c. 685.2 kJ
d. 172.2 kJ
e. -1981.4kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa7f35907-cb74-4c36-af37-6ca3e47ada90%2Fc2847450-a4ea-4fe3-a11c-ff4bad782a9d%2F4h9ut5_processed.png&w=3840&q=75)
Transcribed Image Text:Calculate the AH° rxn for the following reaction:
H,AsO 4(aq) + 4H2(9)
AsH3(9) + 4H,00)
AHO;(k]/mol):
AsH,
= 66.4,
H3ASO a(aq)
= -1762.0,
H20) = -285.8 kJ
3(g)
Select one:
a. -685.2 kJ
b. -172.2 kJ
c. 685.2 kJ
d. 172.2 kJ
e. -1981.4kJ
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