From the following data, determine A;H© for diborane, B2H6(g), at 298 K:(1) B,H(g) + 3 O2(g)→ B2O3(s) + 3 H2O(g) A,H© =-1941 kJ mol(2) 2 B(s) + 3/2 O2(g)→ B2O3(S)A,H© =-2368 kJ mol·(3) H2(g) + 1/2 O2(g) → H2O(g)A„H© = -241.8 kJ mol-

Enthalpy of formation (∆fH°) :- The enthalpy change accompanying a process of formation of 1 mole…

From the following data, determine A,H© for diborane, B2H(g), at 298 K: (1) B¿H«(g) + 3 O2 (g)→ B2O;(s) + 3 H;O(g) A,H© =-1941 kJ mol! (2) 2 B(s) + 3/2 O2(g)→ B2O3(S) A,H© =-2368 kJ mol! (3) H2(g) + 1/2 O2(g) → H2O(g) A,HƏ = -241.8 kJ mol"

From the following data, determine A,H© for diborane, B2H(g), at 298 K: (1) B¿H«(g) + 3 O2 (g)→ B2O;(s) + 3 H;O(g) A,H© =-1941 kJ mol! (2) 2 B(s) + 3/2 O2(g)→ B2O3(S) A,H© =-2368 kJ mol! (3) H2(g) + 1/2 O2(g) → H2O(g) A,HƏ = -241.8 kJ mol"

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

From the following data, determine A;H© for diborane, B2H6(g), at 298 K:
(1) B,H(g) + 3 O2(g)→ B2O3(s) + 3 H2O(g) A,H© =-1941 kJ mol
(2) 2 B(s) + 3/2 O2(g)→ B2O3(S)
A,H© =-2368 kJ mol·
(3) H2(g) + 1/2 O2(g) → H2O(g)
A„H© = -241.8 kJ mol-

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