5) From the following data, determine standard heat of formation for diborane, Bzr16(g): (1) B,H,(g) + 3 O,(g)→ B,O,(s) + 3 H,O(g) 4,H°=-2036 kJ mol- (2) 2 B(s) +0,(g)→ B,O,(s) (3) H,(g)+0,(g) → H,O(g) A,H°=-1274 kJ mol- A,H° =-241.8 kJ mol-

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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s) From the following data, determine standard heat of formation for diborane,
B16(g):
(1) B,H,(g) + 3 O,(g) → B,O3(s) + 3 H,0(g)
4,H°=-2036 kJ mol-
(2) 2 B(s) +0,(g)→ B,O3(s)
(3) H,(g)+O,(g) → H,O(g)
4,H°=-1274 kJ mol-
A,H°=-241.8 kJ mol-
Transcribed Image Text:s) From the following data, determine standard heat of formation for diborane, B16(g): (1) B,H,(g) + 3 O,(g) → B,O3(s) + 3 H,0(g) 4,H°=-2036 kJ mol- (2) 2 B(s) +0,(g)→ B,O3(s) (3) H,(g)+O,(g) → H,O(g) 4,H°=-1274 kJ mol- A,H°=-241.8 kJ mol-
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