Diborane-6 (B₂H6) is a colorless, highly reactive gas that will burst into flames when exposed to oxygen. The reaction is B₂H(g) + 30₂(g) - - B₂O3(s) + 3 H₂O (1) Calculate the kilojoules of heat released per gram of the compound reacted with oxygen. The standard enthalpy of formations of B₂H, (g), B₂O₂ (s), O₂ (g) , and H₂O (1) are 36.4 1273.5 kJ kJ 0 mol mol and-285.8 kJ mol , respectively. Round your answer to 1 decimal place. kJ mol'
Diborane-6 (B₂H6) is a colorless, highly reactive gas that will burst into flames when exposed to oxygen. The reaction is B₂H(g) + 30₂(g) - - B₂O3(s) + 3 H₂O (1) Calculate the kilojoules of heat released per gram of the compound reacted with oxygen. The standard enthalpy of formations of B₂H, (g), B₂O₂ (s), O₂ (g) , and H₂O (1) are 36.4 1273.5 kJ kJ 0 mol mol and-285.8 kJ mol , respectively. Round your answer to 1 decimal place. kJ mol'
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
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.39QE
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Question
![Diborane-6 (B₂H6) is a colorless, highly reactive gas that will burst into flames when exposed to oxygen. The reaction is
B₂H(g) + 30₂(g) → B₂O3(s) + 3 H₂O (1)
-
Calculate the kilojoules of heat released per gram of the compound reacted with oxygen. The standard enthalpy of formations of B₂H, (g), B₂O₂ (s), O₂(g)
, and H₂O (1) are 36.4
kJ
mol
kJ
0 -, and -285.8
mol
kJ
g B₂H6
-
kJ
mol'
,- 1273.5
released
0
x
kJ
, respectively. Round your answer to 1 decimal place.
mol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc1b7a372-1344-4f7f-af15-7d7e9d0720e7%2F95c69dce-c1d6-4831-8c9c-b7185cc7cba5%2F66urgs9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Diborane-6 (B₂H6) is a colorless, highly reactive gas that will burst into flames when exposed to oxygen. The reaction is
B₂H(g) + 30₂(g) → B₂O3(s) + 3 H₂O (1)
-
Calculate the kilojoules of heat released per gram of the compound reacted with oxygen. The standard enthalpy of formations of B₂H, (g), B₂O₂ (s), O₂(g)
, and H₂O (1) are 36.4
kJ
mol
kJ
0 -, and -285.8
mol
kJ
g B₂H6
-
kJ
mol'
,- 1273.5
released
0
x
kJ
, respectively. Round your answer to 1 decimal place.
mol
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