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Oxidation State Determinations for Some Reduction Products of Vanadium(V)
Peer reviewed Peer reviewed
Hentz, F. C., Jr.; Long, G. G. – Journal of Chemical Education, 1978
Describes an experiment which allows students to observe the four oxidation states of vanadium obtained in aqueous solution. (SL)
Descriptors: Chemical Reactions, Chemistry, College Science, Experiments
Mercurimetric Determination of Chloride in Lite Salt
Peer reviewed Peer reviewed
Long, G. G.; Hentz, F. C., Jr. – Journal of Chemical Education, 1975
Describes an undergraduate chemistry experiment in which the concentration of chloride, fluoride, or bromide ions can be quantitatively determined by titrating with mercury (II) ions. (MLH)
Descriptors: Chemical Analysis, Chemistry, College Science, Higher Education
Synthesis, Properties, and Hydrolysis of Antimony Trichloride
Peer reviewed Peer reviewed
Hentz, F. C., Jr.; Long, G. G. – Journal of Chemical Education, 1975
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
Isopolyvanadates: Synthesis and Characterization.
Peer reviewed Peer reviewed
Long, G. G.; And Others – Journal of Chemical Education, 1979
This experiment is suitable for illustrating synthesis-analysis and isopolyanion chemistry at the freshman level or at a more advanced level. (BB)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education