Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
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Risultati 1-3 di 22
Pagina 98
... colloidal suspension are not easily filtered . To trap these particles , the pore size of the filtering medium must be so small that filtrations take too long . With suitable treatment , however , the indi- vidual colloidal particles ...
... colloidal suspension are not easily filtered . To trap these particles , the pore size of the filtering medium must be so small that filtrations take too long . With suitable treatment , however , the indi- vidual colloidal particles ...
Pagina 100
... colloidal particle formed in a gravimetric analysis is determined by the charge of the lattice ion that is in excess when the precipitation is complete . 6A - 2 Colloidal Precipitates Colloidal suspensions are often stable for ...
... colloidal particle formed in a gravimetric analysis is determined by the charge of the lattice ion that is in excess when the precipitation is complete . 6A - 2 Colloidal Precipitates Colloidal suspensions are often stable for ...
Pagina 102
... Colloidal suspensions can often be coagu- lated by heating , by stirring and by adding an electrolyte . Particle Figure 6-4 2d , 11 kel 2d2 Double layer The electric double layer of a colloid consists of a layer of charge adsorbed on ...
... Colloidal suspensions can often be coagu- lated by heating , by stirring and by adding an electrolyte . Particle Figure 6-4 2d , 11 kel 2d2 Double layer The electric double layer of a colloid consists of a layer of charge adsorbed on ...
Parole e frasi comuni
absorbance absorption acid activity added addition amount analysis analyte applications approximately atomic base becomes buffer Calculate carbonate cations cause cell charge chemical chloride chromatography color column complex compounds concentration consider constant containing curve described determination difference dilute dissociation dissolved EDTA effect electrode electrode potential electrolyte end point Equation equilibrium equivalence error example excess expression Figure filter formation give given glass H₂O H3O+ hydrogen hydroxide increase indicator involves less liquid mass mean measurements metal method mmol molar NaOH needed Note obtained occurs organic oxidation particles positive potassium potential precipitate prepared quantity radiation range reaction reagent reduced reference relative salt sample shown shows silver sodium solid solubility solution species standard standard deviation strong surface Table temperature tion titration types volume weighed write