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19 Cards in this Set
- Front
- Back
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Made alkaline with aqueous ammonia.
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Ammoniacal
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A calibrated tube with a dispensing stopcock marked in fractions of mL; used to measure volumes of solutions added during a titration
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Buret
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the process of compacting the solid portion of a suspension so that it can be easily separated from the liquid; accomplished in a centrifuge
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Centrifugation
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Centrifuge (n)
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a device which uses centrfugal force to compact solids and remove them from a suspension
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Clear
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transparent; not cloudy; light will be allowed to pass unobstructed. Solutions are all clear, they may or may not be colorless.
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Colorless
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without any color; colorless (without color) and clear are not synonyms
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Decantation
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the process of separating a solid and liquid by carefully removing the liquid from the solid without filtration
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Indicator
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a dye which can change color depending upon the conditions
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pH Meter
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an electrical device designed for the measurement of exact pH values by means of electrical potential between two electrodes
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Precipitant
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the reagent used to cause precipitation
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Precipiate
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a solid formed as the result of a reaction in solution
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Qualitative Analysis
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analysis designed to identify the componets of a substance or mixture
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Salt
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an ionic compound in which the cation is NOT H+ ion and the anion is NEITHER the OH-1 ion nor the O2- ion
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Solutions
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a homogenous mixture; aqueous solutions are always clear
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Standard Solution
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a solution whose exact concentration is known
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Standardization
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the process of determining the exact concentration of a solution
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Spectrophotometer
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an optical-electronic device used to determine the extent of absorption or transmittance of specific wavelengths of light by a solution
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Suspension
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A mixture of a solid in a liquid; may appear to be homogeneous; suspensions are never clear or colorless
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Titration
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a comparison of volumes of solutions necessary to obtain equivalent amounts of reactants.
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