Chapter 10- Chemical Calculations
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7 Terms
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Solution of unknown concentration
________ is introduced in a conical flask using a pipette.
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Titration
Laboratory method of quantitative chemical analysis to determine the concentration of an identified analyte.
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Titrant
Substance (such as a reagent solution of precisely known concentration) that is added in titration.
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End-point
The point in titration where the indicator completely changes colour and the process is stopped.
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pH Indicator
A liquid added to a solution to determine the pH of the solution.
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Percentage yield
Measure of the quantity of moles of a product formed in relation to the reactant consumed, obtained in a chemical reaction.
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Percentage purity
The percent of a specified compound or element in an impure sample.
Flashcards (51)