P2C.4 From the following data, determine A,H° for diborane, B,H,(g), at 298 K: (1) B,H,(g) + 3 O,(g) → B,O,(s) + 3 H,O(g) A,H° =-1941kJ mol %3D (2) 2 B(s)+O,(g) → B,O,(s) A,H° =-2368kJ mol (3) H,(g) +0,(g) → H,O(g) A,H° =-241.8kJ mol %3D
P2C.4 From the following data, determine A,H° for diborane, B,H,(g), at 298 K: (1) B,H,(g) + 3 O,(g) → B,O,(s) + 3 H,O(g) A,H° =-1941kJ mol %3D (2) 2 B(s)+O,(g) → B,O,(s) A,H° =-2368kJ mol (3) H,(g) +0,(g) → H,O(g) A,H° =-241.8kJ mol %3D
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter16: Spontaneity Of Reaction
Section: Chapter Questions
Problem 85QAP: Which of the following quantities can be taken to be independent of temperature? independent of...
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![P2C.4 From the following data, determine A,H° for diborane, B,H,(g), at
298 K:
(1) B,H,(g) + 30,(g) → B,O,(s) +3 H,O(g)
A̟H° =-1941kJ mol
->
%3D
(2) 2B(s) + 를0,(g) → B,O, (s)
A̟H® =-2368 kJ mol
(3) H,(g)+±O,(g) → H,O(g)
A,H° =-241.8kJ mol
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff140a581-3fa5-49f7-a0c3-bdc8f7e4514c%2F07834278-dfbb-4dcd-a822-24fe24471078%2Fvbdgf5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:P2C.4 From the following data, determine A,H° for diborane, B,H,(g), at
298 K:
(1) B,H,(g) + 30,(g) → B,O,(s) +3 H,O(g)
A̟H° =-1941kJ mol
->
%3D
(2) 2B(s) + 를0,(g) → B,O, (s)
A̟H® =-2368 kJ mol
(3) H,(g)+±O,(g) → H,O(g)
A,H° =-241.8kJ mol
%3D
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