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15 Cards in this Set
- Front
- Back
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The final results of an analysis will never be any more reliable than the reliability of the ___________ step.
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sampling [pg 8]
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Species other than the analyte that affect the final measurement are called ______________
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interferences, or interferents [pg 9]
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In the formula ca = kX, what does k represent?
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a proportionality constant [pg 10]
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The process of determining the proportionality constant (k) is _________________
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calibration [pg 10]
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Equilibrium molar concentrations are usually denoted by placing ______________ around the chemical formula for the species.
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square brackets
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______________ are usually denoted by placing square brackets around the chemical formula for the species.
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Equilibrium molar concentrations
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p function:
pX = _________ [pg 70] |
- log [X]
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____________ is the ratio of the mass of a substance to the mass of an equal volume of water [pg 71]
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Specific gravity
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Specific gravity is the ratio of the mass of a substance to the mass of ____________ [pg 71]
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an equal volume of water at 4°C
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_____________ = the mass relationships among reacting chemical species. [pg 73]
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Stoichiometry
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Define Stoichiometry [pg 73]
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[1] the mass relationships among reacting chemical species
[2] the relationship among the number of moles of reactants and products as shown by a balanced equation. |
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A(an) ____________ gives the simplest whole-number ratio of atoms in a chemical compound. [pg 73]
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Empirical formula.
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A(an) ____________ specifies the number of atoms in a molecule (not just the ratio). [pg 73]
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Molecular formula.
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True or False: more than one substance can share the same empirical formula. [pg 73]
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True.
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The _____________ provides information about the structure of the compound. [pg 73]
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Structural formula
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