Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
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Pagina 71
... beam support system which isolates the knife edges from their bearing surfaces by lifting the beam slightly and support- ing its weight . This safeguard , unfortunately , is effective only when prop- erly used ; the beam support must ...
... beam support system which isolates the knife edges from their bearing surfaces by lifting the beam slightly and support- ing its weight . This safeguard , unfortunately , is effective only when prop- erly used ; the beam support must ...
Pagina 72
... beam and pans be below the central knife edge . Under these conditions , the weight of the beam tends to act as a restoring force that will return the deflected beam to a stable equilibrium position . Sensitivity of the Analytical ...
... beam and pans be below the central knife edge . Under these conditions , the weight of the beam tends to act as a restoring force that will return the deflected beam to a stable equilibrium position . Sensitivity of the Analytical ...
Pagina 466
... beam photometer , consisting of a tungsten filament bulb , a lens to provide a parallel beam of light , a filter , and photovoltaic cell . The current produced in the last is measured with a microammeter . In most single - beam ...
... beam photometer , consisting of a tungsten filament bulb , a lens to provide a parallel beam of light , a filter , and photovoltaic cell . The current produced in the last is measured with a microammeter . In most single - beam ...
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