Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
Dall'interno del libro
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Pagina 317
... sulfuric acid oxidation of the organic compound . During this operation the carbon in the sample is converted to carbon dioxide and the hydrogen to water ; the fate of the nitrogen is , however , highly dependent upon the form in which ...
... sulfuric acid oxidation of the organic compound . During this operation the carbon in the sample is converted to carbon dioxide and the hydrogen to water ; the fate of the nitrogen is , however , highly dependent upon the form in which ...
Pagina 423
... sulfuric acid that has been boiled for 10 to 15 min and cooled to room temperature ; stir until dissolved . A thermometer is convenient for this purpose , since the temperature must be measured later . Introduce from a buret sufficient ...
... sulfuric acid that has been boiled for 10 to 15 min and cooled to room temperature ; stir until dissolved . A thermometer is convenient for this purpose , since the temperature must be measured later . Introduce from a buret sufficient ...
Pagina 757
... Sulfuric Acid Hot concentrated sulfuric acid owes part of its effectiveness to its high boiling point ( about 340 ° C ) ; many samples decompose and dissolve rapidly at this ele- vated temperature . Organic compounds are dehydrated and ...
... Sulfuric Acid Hot concentrated sulfuric acid owes part of its effectiveness to its high boiling point ( about 340 ° C ) ; many samples decompose and dissolve rapidly at this ele- vated temperature . Organic compounds are dehydrated and ...
Sommario
1 The Scope of Analytical Chemistry | 1 |
2 Review of Elementary Concepts Important to Analytical Chemistry | 7 |
3 The Evaluation of Analytical Data | 25 |
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2H₂O absorbance absorption acetic acetic acid acid solution addition AgNO3 alkaline analysis analytical anode application aqueous base buffer calcium Calculate carbonate cathode cations cell cerium(IV chemical chloride color complex compounds copper(II coulometric crucible determined dilute dissociation dissolved EDTA electrolyte employed end point equation equilibrium constant equivalence point error ethanol example excess F with respect Fe3+ filter flask formal concentration formation glass H₂O H3O+ half-reaction hydrochloric acid hydrogen ion hydronium ion indicator iodide iodine ion concentration iron(III liquid measurement mercury(II metal method mixture mole/liter NaOH obtained oxalate oxidation particles percent perchloric acid permanganate potassium precipitate procedure quantity radiation reaction reagent reduced result salt sample saturated calomel electrode silver ion sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfate sulfuric sulfuric acid temperature tion titration titration curve volume volumetric wavelength weak acid