Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 34
Pagina 299
... carbonate . Clearly , a loss in normality of the base results . On the other hand , the carbonates of sodium and potassium are soluble and quite capable of reacting with hydrogen ions . The number of ions consumed , however , is ...
... carbonate . Clearly , a loss in normality of the base results . On the other hand , the carbonates of sodium and potassium are soluble and quite capable of reacting with hydrogen ions . The number of ions consumed , however , is ...
Pagina 300
... Carbonate contamination is also troublesome because it leads to poorly defined end points . This is particularly true where an indicator such as phenolphthalein must be employed ( see Figure 14.3 ) . In the interests of eliminating ...
... Carbonate contamination is also troublesome because it leads to poorly defined end points . This is particularly true where an indicator such as phenolphthalein must be employed ( see Figure 14.3 ) . In the interests of eliminating ...
Pagina 307
... carbonate ( page 298 ) . An excess of neutral barium chloride is then added to a second aliquot to remove all of the carbonate ion , following which the hydroxide ion is titrated to a phenolph- thalein end point . If the concentration ...
... carbonate ( page 298 ) . An excess of neutral barium chloride is then added to a second aliquot to remove all of the carbonate ion , following which the hydroxide ion is titrated to a phenolph- thalein end point . If the concentration ...
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