Molybdenum(VI) equilibria in different ionic media. Formation constants and thermodynamic quantities von Cruywagen, J.J, Draaijer, A.G, Heyns, J.B.B, Rohwer, E.A

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Protonation Equilibria of Mononuclear Vanadate:  Thermodynamic Evidence for the Expansion of the Coordination Number in VO2 von Cruywagen, Johannes J, Heyns, J. Bernard B, Westra, Arjan N

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Molybdenum(VI) equilibria at high perchloric acid concentration von Cruywagen, J.J, Heyns, J.B.B

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Raman spectroscopic investigation of chromium(VI) equilibria - another look von Heyns, J. B. B., Cruywagen, J. J., Carron, K. T.

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New spectrophotometric evidence for the existence of HCrO4 von Cruywagen, J.J., Heyns, J.B.B., Rohwer, E.A.

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Molybdenum(VI) complex formation—8. Equilibria and thermodynamic quantities for the reactions with citrate von Cruywagen, J.J., Rohwer, E.A., Wessels, G.F.S.

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Spectrophotometric determination of the first protonation constant of orthovanadate von Cruywagen, J.J., Heyns, J.B.B.

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The hydrolysis of lead(II). A potentiometric and enthalpimetric study von Cruywagen, J.J., van de Water, R.F.

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Equilibria and UV spectra of mono- and polynuclear molybdenum(VI) species von Cruywagen, J. J, Heyns, J. B. B

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Thermochemical measurements of the surface reactions of sodium cyclohexyl-dithiocarbamate, potassium n-butyl xanthate and a thiol mixture with pyrite von Bradshaw, D.J., Cruywagen, J.J., O'Connor, C.T.

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Disodium bis[μ-2-hydroxy-2-methylpropanoato(2 -)]-O1,O2:O2;O2:O1,O2-bis[dioxovanadate(V)] heptahydrate von Bourne, S. A., Cruywagen, J. J., Kleinhorst, A.

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The isolation and X-ray characterization of a new sodium heptamolybdate compound, Na7[Mo7O24]OH·21H2O von Cruywagen, Johannes J., Esterhuysen, Matthias W., Heyns, J.Bernard B.

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Solvent extraction investigation of molybdenum (VI) equilibria von Cruywagen, J.J., Draaijer, A.G.

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Spectrophotometric determination of the thermodynamic parameters for the first two protonation reactions of molybdate: An advanced undergraduate laboratory experiment von Cruywagen, J. J, Heyns, J. B. B

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Disodium bis[μ-2-hydroxy-2-methylpropanoato(2 –)]- O 1 , O 2 : O 2 ; O 2 : O 1 , O 2 -bis[dioxovanadate(V)] heptahydrate von Bourne, S. A., Cruywagen, J. J., Kleinhorst, A.

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Molybdenum(VI) complex formation. Equilibria and thermodynamic quantities for the reactions with malate von Cruywagen, J.J., Rohwer, E.A., van de Water, R.F.

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The adsorption of tungsten(VI) on activated carbon from 1.0 M Na(H)Cl solution von Cruywagen, J.J., Pienaar, A.T.

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Equilibrium study of the adsorption of molybdenum(VI) on activated carbon von Cruywagen, J.J., de Wet, H.F.

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Determination of the dissociation constants of oxalic acid and the ultraviolet spectra of the oxalate species in 3M perchlorate medium von Cruywagen, J J, Heyns, J B

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Spectrophotometric investigation of the complex formation of molybdate and tungstate with Alizarin Red S von Cruywagen, J.J., Heyns, J.B.B. & Rohwer, E.A.

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