Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 33
Pagina 175
... cation or the equivalent thereof . The cation referred to in this definition is always the cation directly involved in the reaction and not necessarily the cation contained in the compound whose equivalent weight is being defined . To ...
... cation or the equivalent thereof . The cation referred to in this definition is always the cation directly involved in the reaction and not necessarily the cation contained in the compound whose equivalent weight is being defined . To ...
Pagina 232
... cations are very stable in basic or slightly acidic solutions ; ( 2 ) complexes of the trivalent cations are stable in the pH range of 1 to 2 ; and ( 3 ) complexes of quad- rivalent cations are often stable at a pH less than one . 2- M ...
... cations are very stable in basic or slightly acidic solutions ; ( 2 ) complexes of the trivalent cations are stable in the pH range of 1 to 2 ; and ( 3 ) complexes of quad- rivalent cations are often stable at a pH less than one . 2- M ...
Pagina 234
... cations , EDTA would appear at first glance to be totally lacking in specificity . In fact , however , considerable control over the behavior of this reagent , and other chelating agents as well , can be achieved through pH regulation ...
... cations , EDTA would appear at first glance to be totally lacking in specificity . In fact , however , considerable control over the behavior of this reagent , and other chelating agents as well , can be achieved through pH regulation ...
Sommario
The Scope of Analytical Chemistry | 1 |
Some Elementary Concepts | 7 |
The Evaluation of Analytical Data | 34 |
Copyright | |
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absorbance absorption acid solution addition AgCl AgNO3 aliquot analysis analytical barium base buffer buret Calculate carbonate cell cerium chemical chemist chloride ion colloidal color complex compound coprecipitation crucible determined deviation dilute dissociation dissolved employed end point equation equilibrium constant equivalence point equivalent weight error example excess F solution Fe2+ filter flask formal concentration formula weight grams gravimetric H₂ H₂O H3O+ half reaction hydrogen ion hydronium ion hydroxide indicator iodide iodine ion concentration iron iron III KMnO4 liquid liter measurement metal method milliequivalents ml of water mol/liter NaOH normality oxalate oxidation particles percent permanganate phenolphthalein pipet potassium potentiometric precipitate quantity radiation reagent reduced result salt sample silver chloride silver ion silver nitrate sodium sodium carbonate solid solubility solvent species standard hydrogen electrode standard solution substance sulfate sulfuric acid temperature thiocyanate tion titration curve volt volume volumetric wash weak acid