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17 Cards in this Set
- Front
- Back
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molality
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moles solute / kg solvent
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bisulfate =
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HSO4- (only 1 H added onto a polyprotic ion), hydrogen sulfate
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electrolytes
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charged ions in aq soln that will carry current (collig)
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normality is unique measure of [] bc it is...
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rxn dependent
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molar solubitily
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solubility per ion in mol/liter
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Dilution Eq
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M1V1=M2V2
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Purpose of Titration
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calculate [] of unknown acid/base
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order in terms of inc basicity: NaOH HC03, F-, NH3
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F-, HCO3, NH3, NAOH
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pKa relation to equiv pt
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1/2 way to equiv pt
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reduction potential
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tendency of species to gain e- and be reduced
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standard reduc potential = EMF (pot voltage) = ...
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EMF = Ereduc-cath + Eoxid-an (take opposite sign)
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charge of 1 e-
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1.6 x 10^ -19 C
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Gibbs free E tells you
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max amt of work that can be done (if spon)
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Nerst Eq
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G = (POSITIVE) (RT/nf) (lnQ) = .06/n (logQ); N = e- transferred per half rxn, F = faradays' constant, Q = [out]/[in]
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exs of combination rxns
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combustion (C+ O2 --> CO2), formation, corrosion
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single displacement rxns also called ___
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redox rxns
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net ionic eq for neutral often looks like combo rxn but not b/c
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reacting ions from 2 dif species
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