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Calculate the enthalpy of the reaction 4B(s) + 302(g)→2B2O3(s) given the following pertinent information: 1. B2O3 (s) + 3H2O(g)→302(g) + B2H6 (8), 2. 2B(s) + 3H2(g)→B2H¢ (g), 3. H2 (g) + +O2(g)¬→H2O(I), 4. H2O(1)→H2O(g), AH = +2035 kJ AH = +36 kJ AH = -285 kJ AH¡ = +44 kJ Express your answer with the appropriate units. • View Available Hint(s) HÀ ΔΗ'- Value Units

Calculate the enthalpy of the reaction 4B(s) + 302(g)→2B2O3(s) given the following pertinent information: 1. B2O3 (s) + 3H2O(g)→302(g) + B2H6 (8), 2. 2B(s) + 3H2(g)→B2H¢ (g), 3. H2 (g) + +O2(g)¬→H2O(I), 4. H2O(1)→H2O(g), AH = +2035 kJ AH = +36 kJ AH = -285 kJ AH¡ = +44 kJ Express your answer with the appropriate units. • View Available Hint(s) HÀ ΔΗ'- Value Units

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.22E: What is the change in internal energy when a gas contracts from 377mL to 119mLundera pressure of...
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Calculate the enthalpy of the reaction 4B(s) + 302(g)→2B2O3 (s) given the following pertinent information: 1. B2O3 (s) + 3H20(g)→302(g) +B,H6 (g), AH = +2035 kJ 2. 2B(s) + 3H2 (g)→B2H6 (g), 3. H2 (g) + O2 (g)→H2O(1), 4. H2O(1)→H20(g), AH = +36 kJ AH: = -285 kJ AH; = +44 kJ Express your answer with the appropriate units. • View Available Hint(s) HA ? ΔΗ- Value Units
Transcribed Image Text:Calculate the enthalpy of the reaction 4B(s) + 302(g)→2B2O3 (s) given the following pertinent information: 1. B2O3 (s) + 3H20(g)→302(g) +B,H6 (g), AH = +2035 kJ 2. 2B(s) + 3H2 (g)→B2H6 (g), 3. H2 (g) + O2 (g)→H2O(1), 4. H2O(1)→H20(g), AH = +36 kJ AH: = -285 kJ AH; = +44 kJ Express your answer with the appropriate units. • View Available Hint(s) HA ? ΔΗ- Value Units
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