Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
Dall'interno del libro
Risultati 1-3 di 17
Pagina 581
... coulometric methods of analysis date from about 1940.1 Coulometric methods embrace two general techniques . The first involves main- taining the potential of the working electrode at some fixed value until the analysis is judged ...
... coulometric methods of analysis date from about 1940.1 Coulometric methods embrace two general techniques . The first involves main- taining the potential of the working electrode at some fixed value until the analysis is judged ...
Pagina 582
... coulometric determination of chloride provides another example of an in- direct process . Here , a silver electrode serves as the anode and produces ... Coulometric Methods of Analysis Coulometric Methods at Constant Electrode Potential,
... coulometric determination of chloride provides another example of an in- direct process . Here , a silver electrode serves as the anode and produces ... Coulometric Methods of Analysis Coulometric Methods at Constant Electrode Potential,
Pagina 586
... coulometric titration , the switch is kept closed for extended periods ; as the end point is approached , however , small additions of " reagent " are achieved by closing the switch for shorter and shorter intervals . The similarity to ...
... coulometric titration , the switch is kept closed for extended periods ; as the end point is approached , however , small additions of " reagent " are achieved by closing the switch for shorter and shorter intervals . The similarity to ...
Sommario
1 The Scope of Analytical Chemistry | 1 |
2 Review of Elementary Concepts Important to Analytical Chemistry | 7 |
3 The Evaluation of Analytical Data | 25 |
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2H₂O acetic acid acid solution addition AgNO3 aliquot analysis analytical anode aqueous autoprotolysis base buffer Calculate the pH carbonate cathode cations cell cerium(IV chemical chloride ion color complete compounds copper copper(II coulometric Cu2+ determined dilute dissolved EDTA electrode potential electrolyte employed end point equation equilibrium constant equivalence point equivalent weight error example excess F with respect filter flask formal concentration formation formula weight glass H₂O H3O+ half-cell half-reaction hydrochloric acid hydrogen ion hydroxide ion indicator iodate iodide iodine iron(II measurements mercury(II metal method mole/liter NaOH neutral oxalate percent permanganate potassium potentiometric precipitate Procedure quantity reaction reagent reducing salt sample silver ion silver nitrate sodium sodium carbonate solubility solution containing solvent species standard electrode potential standard hydrogen electrode standard solution substance sulfate sulfuric acid temperature thiosulfate tion titration titration curve volume volumetric weak acid zinc