Kemtec™ Physical & Chemical Resources of the Living Ocean Kit
Product Number: SB51352
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Designed to examine salt, not only as the most obvious property of seawater, but also as one of its most valuable chemical resources. Students learn about the varying salt concentrations of seawater, its amazingly uniform composition, and how to remove salt from seawater. Experiments include determining salinity by evaporation, determining salinity using a hydrometer, desalination by freezing, and desalination using a solar still. Kit includes fine sand, sea salt, clay, hydrometer, empty bottles with caps, graduated cylinders, pipettes, petri dishes, and instructors manual with reproducible student data sheets. Required but not included: refrigerator or freezer, hot plate, balance (x .01 g), chloride/salinity test kit, and laboratory glassware. Designed for 24 students working in six groups of four. Allow five class periods.
|Brand : Kemtec|
|Item Weight : 6|