Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
Dall'interno del libro
Risultati 1-3 di 89
Pagina 140
... Substitution of Equation 6-10 into Equation 6-7 gives [ Mg2 + ] ( 2 [ Mg2 + 1 ) 2 = 1.7 x 10-11 -4 [ Mg ] Solubility 1.6 x 10 mol / L = = Substitution into Equation 6-10 yields Step 9. Check of assumptions : [ OH- ] = 2 x 1.6 × 10 4 ...
... Substitution of Equation 6-10 into Equation 6-7 gives [ Mg2 + ] ( 2 [ Mg2 + 1 ) 2 = 1.7 x 10-11 -4 [ Mg ] Solubility 1.6 x 10 mol / L = = Substitution into Equation 6-10 yields Step 9. Check of assumptions : [ OH- ] = 2 x 1.6 × 10 4 ...
Pagina 264
... Substitution of this equality into Equation 11-4 gives = CT [ NiY2- ] = [ NiY2- ] [ Ni2 + ] cr [ Ni2 + ] 2 = a4KMY = KMY ( 11-7 ) ( a ) Table 11-2 indicates that a4 is 2.5 × 10-11 at pH 3.0 . Substitution of this value and the ...
... Substitution of this equality into Equation 11-4 gives = CT [ NiY2- ] = [ NiY2- ] [ Ni2 + ] cr [ Ni2 + ] 2 = a4KMY = KMY ( 11-7 ) ( a ) Table 11-2 indicates that a4 is 2.5 × 10-11 at pH 3.0 . Substitution of this value and the ...
Pagina 345
... Substitution Reactions . Halogen substitution involves the replacement of hydrogen in an aromatic ring by a halogen . For example , the bromination of phenol involves replacement of three hydrogen atoms : OH OH Br- -Br + 3Br2 + 3HBr Br ...
... Substitution Reactions . Halogen substitution involves the replacement of hydrogen in an aromatic ring by a halogen . For example , the bromination of phenol involves replacement of three hydrogen atoms : OH OH Br- -Br + 3Br2 + 3HBr Br ...
Sommario
Introduction | 1 |
Evaluation of Analytical Data | 6 |
Gravimetric Methods of Analysis | 57 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acid activity added addition amount analysis analyte applications aqueous assume atoms base becomes buffer Calculate carbonate cations cause cell chemical chloride chromatography color column common complex compounds concentration constant containing curve derived described determination deviation difference dilute dissociation dissolved EDTA effect electrode electrode potential end point Equation equilibrium equivalence error example excess expression Figure formation given gives glass H3O+ hydrogen important increases indicator involves ion concentration less liquid mean measurements metal method mmol molar NaOH Note obtained occurs organic oxidation particles phase potential precipitate prepared present Problem quantity radiation range ratio reaction reagent reduced relative sample separation shown silver sodium solid solubility solution solvent species standard Step strong Substitution surface Table temperature titration titration curves volume weak weight