Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 5
Pagina 476
... peaks and minima . It is this multiplicity of peaks , however , that im- parts specificity to the spectrum ; no two compounds give identical spectro- grams . Thus , identity of spectra between an unknown and a known is widely accepted ...
... peaks and minima . It is this multiplicity of peaks , however , that im- parts specificity to the spectrum ; no two compounds give identical spectro- grams . Thus , identity of spectra between an unknown and a known is widely accepted ...
Pagina 477
... Peaks Wavelength of Absorption Peak , microns Functional Group O - H ( alcohol ) -NH2 ( primary amine ) C - H ( aromatic ) C - H ( aliphatic ) C = N ( ester ) ( acid ) C = 0 ( aldehyde and ketone ) C = C 2.8-3.3 2.9-3.0 3.2-3.3 3.3-3.7 ...
... Peaks Wavelength of Absorption Peak , microns Functional Group O - H ( alcohol ) -NH2 ( primary amine ) C - H ( aromatic ) C - H ( aliphatic ) C = N ( ester ) ( acid ) C = 0 ( aldehyde and ketone ) C = C 2.8-3.3 2.9-3.0 3.2-3.3 3.3-3.7 ...
Pagina 481
... peak at 575 mμ ( c ) a filter suitable for a photometric analysis based upon the blue copper- ammonia complex ( d ) a filter for a solution that has an absorption peak at 500 mμ 2. A photometer consisting of a photovoltaic cell and a ...
... peak at 575 mμ ( c ) a filter suitable for a photometric analysis based upon the blue copper- ammonia complex ( d ) a filter for a solution that has an absorption peak at 500 mμ 2. A photometer consisting of a photovoltaic cell and a ...
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