ch 17 vocab
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common-ion effect | a shift of an equilibrium induced by an ion common to the equilibrium
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buffered solution (buffers) | a solution that undergoes a limited change in ph upon addition of a small amount of acid or base
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buffer capacity | the amount of acid or base a buffer can neutralize before the pH begins to change appreciably
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Henderson-Hasselbalch equation | the relationship among the pH, pKa, and the concentrations of acids and conjugate base in an aqueous solution
pH = pKa + long [base]/[acid]
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pH titration curve | a graph of pH as a function of added titrant
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solubility-product constant (solubility product) (Ksp) | an equilibrium constant related to the equilibrium between a solid salt and its ions in solution. it provides a quantitative measure of the solubility of a slightly soluble salt
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complex ion | an assembly of a metal ion and the lewis bases bonded to it
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formation constant | for a metal ion complex, the equilibrium constant for formation of the complex from the metal ion and base species present in solution. it is a measure of the tendency of the complex to form
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Amphoteric oxides and hydroxides | oxides and hydroxides that can behave as an acid or a base
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qualitative analysis | the determination of the presence or absence of a particular substance in a mixture
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quantitative analysis | the determination of the amount of a given substance that is present in a sample
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