The enthalpy change to form 1 mol Hg,Br,(s) from theelements at 25°C is – 206.77 kJ mol-1, and that of HgBr(g)is 96.23 kJ mol-'. Compute the enthalpy change for thedecomposition of 1 mol Hg,Br,(s) to 2 mol HgBr(g):Hg, Br2(s) → 2 HgBr(g)

Enthalpy of formation: It is the change in enthalpy when one mole of substance is formed from its…

Answered: The enthalpy change to form 1 mol…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter12: Thermodynamic Processes And Thermochemistry

Section: Chapter Questions

Problem 76AP

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The enthalpy change to form 1 mol Hg,Br,(s) from the elements at 25°C is – 206.77 kJ mol-1, and that of HgBr(g) is 96.23 kJ mol-'. Compute the enthalpy change for the decomposition of 1 mol Hg,Br,(s) to 2 mol HgBr(g): Hg, Br2(s) → 2 HgBr(g)