CHE 311 Analytical Chemistry Lecture Notes
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These flashcards contain key vocabulary terms and definitions related to the topics covered in the CHE 311 Analytical Chemistry course.
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10 Terms
Aliquot
A precise liquid sample taken for analysis.
Homogeneous sample
A sample that is the same throughout.
Standard solution
A solution with a known concentration of a chemical.
Quantitative analysis
Determines the quantity of a material present in a sample.
Masking
The transformation of an interfering species into a form that is not detected.
Interference
Occurs when a species other than the analyte causes an analysis to be inaccurate.
Quantitative transfer
A complete transfer of material.
Calibration curve
A graphical representation to determine the concentration of an analyte.
Measurement uncertainty
The doubt that exists about the result of a measurement.
Compositing sample
Taking representative samples from various areas and combining them for analysis.
