The standard molar enthalpies of formati
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M. Bolech; F.J.J.G. Janssen; A.S. Booij; E.H.P. Cordfunke
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Article
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1996
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Elsevier Science
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English
⚖ 174 KB
The standard molar enthalpies of solution of cerium and lanthanum silicates (b-Ce2Si2O7 and b-La2Si2O7) in (6.20 mol•dm -3 HCl + 0.147 mol•dm -3 HF) (aq) were measured. From these values the standard molar enthalpies of formation have been deduced: DfH°m(Ce2Si2O7, cr, b, 298.15 K) = -(3807.6 2 4.5)