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Given the following thermochemical equations, 4B(s) + 30,(g) → 2B,03(s) AHº= -2543.8 kJ H2 (g) + ½ 02(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 AHº for the decomposition of B,H, into its elements.

Given the following thermochemical equations, 4B(s) + 30,(g) → 2B,03(s) AHº= -2543.8 kJ H2 (g) + ½ 02(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 AHº for the decomposition of B,H, into its elements.

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 36QAP: Given the following thermochemical equations: 4B(s)+3O2(g)2B2O3(s)H=2543.8kJ H2(g)+12...
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Given the following thermochemical equations, 4B(s) + 30,(g) → 2B,03(s) AHº= -2543.8 kJ H2 (g) + ½ 02(g) → H20 (g) AHº= -241.8 kJ B,H6(s) + 302(g) → B203(s) + 3H,0 (g) AHº= -2032.9 kJ Calculate the AH° for the decomposition of B,H, into its elements.
Transcribed Image Text:Given the following thermochemical equations, 4B(s) + 30,(g) → 2B,03(s) AHº= -2543.8 kJ H2 (g) + ½ 02(g) → H20 (g) AHº= -241.8 kJ B,H6(s) + 302(g) → B203(s) + 3H,0 (g) AHº= -2032.9 kJ Calculate the AH° for the decomposition of B,H, into its elements.
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