A thermodynamic study of DyCl 3 (E.H.P. Cordfunke et al., J. Chem. Thermodynamics 28, 1387 (1996)) determined

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A thermodynamic study of DyCl₃ (E.H.P. Cordfunke et al., J. Chem. Thermodynamics 28, 1387 (1996)) determined its standard enthalpy of formation from the following information

Determine Δ_fH^⦵(DyCl₃, s) from these data.

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Physical Chemistry Thermodynamics And Kinetics

ISBN: 9781464124518

10th Edition

Authors: Peter Atkins, Julio De Paula

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Question Posted: Oct 14, 2022 08:00 AM

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A thermodynamic study of DyCl 3 (E.H.P. Cordfunke et al., J. Chem. Thermodynamics 28, 1387 (1996)) determined

Question:

(1) DyCl3(s)→DyCl3(aq, in 4.0 M HCl) A,H=-180.06 kJ mol-¹ (2) Dy(s)+3 HCl(aq, 4.0 M)→DyCl3(aq, in 4.0 M HCl(aq)) + 2H₂(g) A,H=-699.43 kJ mol-¹ A,H=-158.31kJ mol-1 (3) H₂(g)+Cl₂(g) →HCl(aq, 4.0 M)

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Physical Chemistry Thermodynamics And Kinetics

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