Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 30
Pagina 85
... crucible , being formed as a mat by suction of an aqueous sus- pension of the material through the small holes in the bottom of the crucible . Asbestos is a mineral of somewhat variable composition and structure . Since some forms are ...
... crucible , being formed as a mat by suction of an aqueous sus- pension of the material through the small holes in the bottom of the crucible . Asbestos is a mineral of somewhat variable composition and structure . Since some forms are ...
Pagina 92
... crucible should be inspected for defects ; this is of particular importance where the crucible has previously been subjected to high temperatures . A porcelain crucible should be placed upright on a hard surface and gently tapped with a ...
... crucible should be inspected for defects ; this is of particular importance where the crucible has previously been subjected to high temperatures . A porcelain crucible should be placed upright on a hard surface and gently tapped with a ...
Pagina 99
... crucible is dried and ignited to constant weight . A proper mat is one through which the pattern of holes in the crucible can barely be discerned when viewed against a strong light . Once set , a vacuum must always be applied when ...
... crucible is dried and ignited to constant weight . A proper mat is one through which the pattern of holes in the crucible can barely be discerned when viewed against a strong light . Once set , a vacuum must always be applied when ...
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