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Calculate AHxn for the reaction: 2H,0(1) → 2H2(g) + O2(g) Use the following information: H,0(g) → H,0(I) AHxn = -45 kJ 2H,0(g) → 2H,(g) + O2(g) AHyn = +480 kJ %3D rxn А. +570 kJ В. +525 kJ С. +435 kJ D. +390 kJ

Calculate AHxn for the reaction: 2H,0(1) → 2H2(g) + O2(g) Use the following information: H,0(g) → H,0(I) AHxn = -45 kJ 2H,0(g) → 2H,(g) + O2(g) AHyn = +480 kJ %3D rxn А. +570 kJ В. +525 kJ С. +435 kJ D. +390 kJ

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.38QE
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Calculate Hrxnfor the reaction:2H2O(l) 2H2(g) + O2(g)

Use the following information:H2O(g) H2O(l) Hrxn= -45 kJ

2H2O(g) 2H2(g) + O2(g)Hrxn= +480 kJ

A.+570 kJ

B.+525 kJ

C.+435 kJ

D.+390 kJ

Calculate AHxn for the reaction: 2H,0(1) → 2H2(g) + O2(g) Use the following information: H,0(g) → H,0(I) AHxn = -45 kJ 2H,0(g) → 2H,(g) + O2(g) AHyn = +480 kJ %3D rxn А. +570 kJ В. +525 kJ С. +435 kJ D. +390 kJ
Transcribed Image Text:Calculate AHxn for the reaction: 2H,0(1) → 2H2(g) + O2(g) Use the following information: H,0(g) → H,0(I) AHxn = -45 kJ 2H,0(g) → 2H,(g) + O2(g) AHyn = +480 kJ %3D rxn А. +570 kJ В. +525 kJ С. +435 kJ D. +390 kJ
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