Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 43
Pagina 235
... flask to form a second , lower layer . The flask is quickly joined to the distillation apparatus ; only then are the two layers mixed by gently swirling the flask . In addition to the Kjeldahl flask , the apparatus shown in Figure 10-2 ...
... flask to form a second , lower layer . The flask is quickly joined to the distillation apparatus ; only then are the two layers mixed by gently swirling the flask . In addition to the Kjeldahl flask , the apparatus shown in Figure 10-2 ...
Pagina 567
... flask fitted with a rubber stopper . Once the tightness of the stopcock has been established , slowly ( about 10 ml / min ) transfer approximately 10 ml into the flask . Touch the tip to the wall of the flask . Wait 1 min , record the ...
... flask fitted with a rubber stopper . Once the tightness of the stopcock has been established , slowly ( about 10 ml / min ) transfer approximately 10 ml into the flask . Touch the tip to the wall of the flask . Wait 1 min , record the ...
Pagina 589
... flask tilted , slowly pour the caustic down the side of the container to minimize mixing with the solution in the flask ( Note 1 ) . Add several pieces of granulated zinc ( Note 2 ) and a small piece of litmus paper . Immediately ...
... flask tilted , slowly pour the caustic down the side of the container to minimize mixing with the solution in the flask ( Note 1 ) . Add several pieces of granulated zinc ( Note 2 ) and a small piece of litmus paper . Immediately ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 58 |
Copyright | |
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absorbance absorption acid solution activity coefficient addition AgNO3 aliquot analysis analyte anode application aqueous base buffer cadmium calcium carbonate cathode cation cell cerium(IV chemical color complex concen coulometric determined dilute dissociation constant dissolved EDTA electrode potential electrolyte employed end point Equation equilibrium constant equivalence point equivalent weight error example excess Fe² Fe³ filter flask formal concentration formation formula weight glass gravimetric H₂O H3O+ half-cell half-reaction hydrogen ion hydroxide iodide iodine ionic strength iron(II K₁ liquid measurement membrane mercury(II metal method molar NaOH oxalate oxidation oxidation-reduction particles permanganate polarographic potassium precipitate primary standard quantity radiation react reactants reaction reagent reduced sample saturated silver chloride silver ion silver nitrate sodium solid solubility solution containing species standard electrode potential standard hydrogen electrode standard solution substance sulfuric acid Table temperature thiosulfate titration curves volume volumetric wavelength zinc
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