P2C.4 From the following data, determine A,H° for diborane, B,H,(g), at298 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

The reactions given are, 1) B2H6 (g) + 3 O2 (g) -----> B2O3 (s) + 3 H2O (g)…

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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Question

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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