Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1963 - 786 pagine |
Dall'interno del libro
Risultati 1-3 di 76
Pagina 367
... Reducing agents are substances that readily give up electrons thereby caus- ing some other species to be reduced . In this process the reducing agent is itself oxidized . Metallic zinc acts as a reducing agent in the presence of cupric ...
... Reducing agents are substances that readily give up electrons thereby caus- ing some other species to be reduced . In this process the reducing agent is itself oxidized . Metallic zinc acts as a reducing agent in the presence of cupric ...
Pagina 427
... reduced Cr3 + not reduced Jones Reductor e + Fe3 + → Fe2 + Cu2 + reduced to metallic Cu 3e + H2MoO ÷ 6H✦ → Mo3 + + 4H2O 2e + UO3 + + 4H + - > U1 + + 2H2O 3e + UO2 + + 4H + → U3 ++ 2H2O1 3e + V ( OH ) + 4H + V2 ++ 4H2O e + TiO2 + + ...
... reduced Cr3 + not reduced Jones Reductor e + Fe3 + → Fe2 + Cu2 + reduced to metallic Cu 3e + H2MoO ÷ 6H✦ → Mo3 + + 4H2O 2e + UO3 + + 4H + - > U1 + + 2H2O 3e + UO2 + + 4H + → U3 ++ 2H2O1 3e + V ( OH ) + 4H + V2 ++ 4H2O e + TiO2 + + ...
Pagina 623
... reduced at lower potentials than ketones ; conjugation of the carbonyl double bond also leads to lower half - wave potentials . ( 2 ) Certain carboxylic acids are reduced polarographically although the simple aliphatic and aromatic ...
... reduced at lower potentials than ketones ; conjugation of the carbonyl double bond also leads to lower half - wave potentials . ( 2 ) Certain carboxylic acids are reduced polarographically although the simple aliphatic and aromatic ...
Sommario
The Scope of Analytical Chemistry | 3 |
Some Elementary Concepts Important | 10 |
The Evaluation of Analytical Data | 33 |
Copyright | |
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Parole e frasi comuni
2H₂O absorbance absorption acid solution addition analysis analytical anode application aqueous barium base buffer Calculate carbonate cathode cell Chem chemical chemist colloidal color complete compounds coprecipitation coulometric crucible determined dilute dissociation dissociation constant dissolved electrode electrolyte employed end point equation equilibrium constant equivalence point equivalent weight error example excess F solution ferric ferrous filter flask formal concentration formation formula weight grams gravimetric H₂O H₂SO half reaction hydrochloric acid hydroxide indicator iodide iodine liquid measurement metal method mixture mol/liter NaOH obtained occurs oxalate oxidation particles percent permanganate polarographic potassium precipitate procedure quantity radiation reagent reduced result salt sample saturated calomel electrode silver chloride silver ion silver nitrate sodium solid solubility solvent species standard hydrogen electrode standard solution substance sulfate sulfuric sulfuric acid surface Table temperature tion titration curve volt volts volume volumetric weak acid zinc
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Coagulation Pretreatment for Membrane Filtration Kerry J. Howe,Mark M. Clark Anteprima limitata - 2002 |