Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
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Pagina 222
... Bromocresol green transition range Table 12-2 VOLUME RELATIONSHIPS IN THE ANALYSIS OF MIXTURES CONTAINING HYDROXIDE ... bromocresol green end point . Vphth Vbcg Na2CO3 The analysis of such mixtures requires two titrations , one with an ...
... Bromocresol green transition range Table 12-2 VOLUME RELATIONSHIPS IN THE ANALYSIS OF MIXTURES CONTAINING HYDROXIDE ... bromocresol green end point . Vphth Vbcg Na2CO3 The analysis of such mixtures requires two titrations , one with an ...
Pagina 226
... bromocresol green end point . ( d ) 20.00 mL of a solution that is 0.02102 M in Na3PO and 0.01655 M in NaOH to a thymolphthalein end point . 12-43 . Calculate the volume of 0.07731 M NaOH needed to titrate ( a ) 25.00 mL of a solution ...
... bromocresol green end point . ( d ) 20.00 mL of a solution that is 0.02102 M in Na3PO and 0.01655 M in NaOH to a thymolphthalein end point . 12-43 . Calculate the volume of 0.07731 M NaOH needed to titrate ( a ) 25.00 mL of a solution ...
Pagina 607
... bromocresol green in an aqueous solution is described by the equilibrium HIn + H2O H2O * + In ̄ for which K1 - [ H2O * ] [ In ̄ ] [ HIn ] = 1.6 X 10-5 The spectrophotometric evaluation of [ In ̄ ] and [ HIn ] permits the calculation of ...
... bromocresol green in an aqueous solution is described by the equilibrium HIn + H2O H2O * + In ̄ for which K1 - [ H2O * ] [ In ̄ ] [ HIn ] = 1.6 X 10-5 The spectrophotometric evaluation of [ In ̄ ] and [ HIn ] permits the calculation of ...
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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