Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
Dall'interno del libro
Risultati 1-3 di 83
Pagina 168
... indicators . An acid / base indicator is a weak organic acid or a weak organic base whose undissociated form differs in color from its conjugate base or its conjugate acid form . For example , the behavior of an acid - type indicator ...
... indicators . An acid / base indicator is a weak organic acid or a weak organic base whose undissociated form differs in color from its conjugate base or its conjugate acid form . For example , the behavior of an acid - type indicator ...
Pagina 169
... indicator to indicator . Furthermore , people differ significantly in their ability to distinguish between colors , with a color - blind person representing one extreme . If the two concentration ratios are substituted into Equation 10 ...
... indicator to indicator . Furthermore , people differ significantly in their ability to distinguish between colors , with a color - blind person representing one extreme . If the two concentration ratios are substituted into Equation 10 ...
Pagina 301
... Indicators Perhaps the best known specific indicator for an oxidation / reduction titration is starch , which forms a deep blue complex with iodine . The appearance or disappearance of this complex serves as a sensitive indicator for ...
... Indicators Perhaps the best known specific indicator for an oxidation / reduction titration is starch , which forms a deep blue complex with iodine . The appearance or disappearance of this complex serves as a sensitive indicator for ...
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