Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 52
Pagina 162
... ( Note 2 ) . Continue heating until precipitation is complete ( Note 4 ) . Toward the end of the heating period introduce about 5 ml of 3 - percent hydrogen peroxide . For filtration use ashless paper suitable for the collection of fine ...
... ( Note 2 ) . Continue heating until precipitation is complete ( Note 4 ) . Toward the end of the heating period introduce about 5 ml of 3 - percent hydrogen peroxide . For filtration use ashless paper suitable for the collection of fine ...
Pagina 219
... ( Note 3 ) . Titrate with the KSCN solution , with vigorous swirling of the flask , until the red - brown color of FeSCN2 + is permanent for 1 minute . Calcu- late the normality of the KSCN solution . Results from duplicate ...
... ( Note 3 ) . Titrate with the KSCN solution , with vigorous swirling of the flask , until the red - brown color of FeSCN2 + is permanent for 1 minute . Calcu- late the normality of the KSCN solution . Results from duplicate ...
Pagina 386
... ( Note 1 ) , and 1 drop of iron ( II ) orthophenanthroline ( Note 2 ) . Titrate to a color change from red to very pale blue or colorless . NOTES : 1. The catalyst solution may be purchased from the G. Frederick Smith Chemical Co ...
... ( Note 1 ) , and 1 drop of iron ( II ) orthophenanthroline ( Note 2 ) . Titrate to a color change from red to very pale blue or colorless . NOTES : 1. The catalyst solution may be purchased from the G. Frederick Smith Chemical Co ...
Sommario
The Scope of Analytical Chemistry | 1 |
Some Elementary Concepts | 7 |
The Evaluation of Analytical Data | 34 |
Copyright | |
21 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Parole e frasi comuni
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