Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 47
Pagina 198
... FLASK Before use , volumetric flasks should be washed with detergent and , if necessary , cleaning solution ; only ... Flask . Direct preparation of a standard solution requires that a known weight of solute be intro- duced into a ...
... FLASK Before use , volumetric flasks should be washed with detergent and , if necessary , cleaning solution ; only ... Flask . Direct preparation of a standard solution requires that a known weight of solute be intro- duced into a ...
Pagina 202
... flask fitted with a rubber stopper . Once tightness of the stopcock has been established , run approximately 10 ml into the flask at a rate of flow of about 10 ml per minute . Touch the tip to the wall of the flask . Wait 1 minute ...
... flask fitted with a rubber stopper . Once tightness of the stopcock has been established , run approximately 10 ml into the flask at a rate of flow of about 10 ml per minute . Touch the tip to the wall of the flask . Wait 1 minute ...
Pagina 310
... flask and add enough water to give a total volume of about 200 ml . Set up a distillation apparatus similar to that shown in Figure 15.2 . Use a buret or pipet to measure precisely 50 ml of 0.1 N HCl into the receiver flask ; clamp the ...
... flask and add enough water to give a total volume of about 200 ml . Set up a distillation apparatus similar to that shown in Figure 15.2 . Use a buret or pipet to measure precisely 50 ml of 0.1 N HCl into the receiver flask ; clamp the ...
Sommario
PREFACE | 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 calcium 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 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