Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 80
Pagina 575
... ( Notes 1 and 2 ) . Digest briefly and then check completeness of precipitation with a few additional drops of ammonia . Decant the warm , clear supernatant liquid through ashless filter paper ( Note 3 ) , and wash the precipitate in the ...
... ( Notes 1 and 2 ) . Digest briefly and then check completeness of precipitation with a few additional drops of ammonia . Decant the warm , clear supernatant liquid through ashless filter paper ( Note 3 ) , and wash the precipitate in the ...
Pagina 577
... ( Notes 3 and 4 ) . Provide each beaker with a special stirring rod ( Note 5 ) , and heat the solution to a gentle boil over a burner . Locate the flame directly beneath the stirring rod so that a stream of bubbles emanates from the end ...
... ( Notes 3 and 4 ) . Provide each beaker with a special stirring rod ( Note 5 ) , and heat the solution to a gentle boil over a burner . Locate the flame directly beneath the stirring rod so that a stream of bubbles emanates from the end ...
Pagina 614
... ( Note 2 ) . Wash thoroughly with distilled water , rinse several times with small portions of ethyl alcohol or acetone , and dry in an oven at 110 ° C for 2 to 3 min . Cool and weigh the cathode carefully on an analytical balance ( Note ...
... ( Note 2 ) . Wash thoroughly with distilled water , rinse several times with small portions of ethyl alcohol or acetone , and dry in an oven at 110 ° C for 2 to 3 min . Cool and weigh the cathode carefully on an analytical balance ( Note ...
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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