Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
Dall'interno del libro
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Pagina 8
... aqueous solution . The dissociation of water is best represented by the equation 2H2O H2O + + OH- The positive ion so formed is called the hydronium ion , the proton being bonded to the water molecule via a covalent bond involving one ...
... aqueous solution . The dissociation of water is best represented by the equation 2H2O H2O + + OH- The positive ion so formed is called the hydronium ion , the proton being bonded to the water molecule via a covalent bond involving one ...
Pagina 785
... aqueous solution and is collected by passage of the distillate through a solution containing barium hydroxide or by absorbing the gas on Ascarite ( p . 763 ) . Nitrogen is readily volatilized from basic solution as ammonia . Nitrates ...
... aqueous solution and is collected by passage of the distillate through a solution containing barium hydroxide or by absorbing the gas on Ascarite ( p . 763 ) . Nitrogen is readily volatilized from basic solution as ammonia . Nitrates ...
Pagina 811
... aqueous phase after 50.0 ml of 0.100 M X is treated by extraction ( assume that X neither associates or dissoci- ates in either phase ) with ( a ) 50 ml of CCl4 . ( b ) two 25 - ml portions of CC14 . ( c ) five 10 - ml portions of CCI ...
... aqueous phase after 50.0 ml of 0.100 M X is treated by extraction ( assume that X neither associates or dissoci- ates in either phase ) with ( a ) 50 ml of CCl4 . ( b ) two 25 - ml portions of CC14 . ( c ) five 10 - ml portions of CCI ...
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