Antimonous acid protonation/deprotonation equilibria in hydrothermal solutions to 300 °C |
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Authors: | VP Zakaznova-Herzog TM Seward |
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Institution: | a Institute for Mineralogy and Petrology, ETH Zürich, Swiss Federal Institute of Technology, 8092 Zürich, Switzerland |
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Abstract: | The ultraviolet spectra of dilute aqueous solutions of antimony (III) have been measured from 25 to 300 °C at the saturated vapour pressure. From these measurements, equilibrium constants were obtained for the following reactions: H3SbO30 ? H+ + H2SbO3− |
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