Given the following thermochemical equations,4B(s) + 30,(g) → 2B,03(s)AHº= -2543.8 kJH, (g) + % 0,(g) → H,0 (g)AHº= -241.8 kJB,H,(s) + 30,(g) → B,03(s) + 3H,0 (g) AHO= -2032.9 kJCalculate the AH° for the decomposition of B,H, into itselements.

The given reactions are, 4 B(s) + 3 O2 (g) ---> 2 B2O3 (s)…

Given the following thermochemical equations, 4B(s) + 30,(g) → 2B,0,(s) AHº= -2543.8 kJ H2 (g) + ½ 0,(g) → H20 (g) AHº= -241.8 kJ B,H,(s) + 30,(g) → B,03(s) + 3H,0 (g) AHO= -2032.9 kJ Calculate the AHº for the decomposition of B,H, into its elements.

Given the following thermochemical equations, 4B(s) + 30,(g) → 2B,0,(s) AHº= -2543.8 kJ H2 (g) + ½ 0,(g) → H20 (g) AHº= -241.8 kJ B,H,(s) + 30,(g) → B,03(s) + 3H,0 (g) AHO= -2032.9 kJ Calculate the AHº for the decomposition of B,H, into its elements.

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

Given the following thermochemical equations,
4B(s) + 30,(g) → 2B,03(s)
AHº= -2543.8 kJ
H, (g) + % 0,(g) → H,0 (g)
AHº= -241.8 kJ
B,H,(s) + 30,(g) → B,03(s) + 3H,0 (g) AHO= -2032.9 kJ
Calculate the AH° for the decomposition of B,H, into its
elements.

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