Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
Dall'interno del libro
Risultati 1-3 di 83
Pagina 224
... end point is clearly more satisfactory , however , inasmuch as the pH change is more pronounced . Figure 9-3 shows titration curves for three other polyprotic acids . These curves illustrate that a well - defined end point corresponding ...
... end point is clearly more satisfactory , however , inasmuch as the pH change is more pronounced . Figure 9-3 shows titration curves for three other polyprotic acids . These curves illustrate that a well - defined end point corresponding ...
Pagina 242
... end point re- quires 22.1 mL of 0.100 M HCl . A second 50.0 - mL aliquot requires 48.4 mL of the HCl when titrated to a bromocresol green end point . Deduce the composition , and calculate the molar solute concentrations of the original ...
... end point re- quires 22.1 mL of 0.100 M HCl . A second 50.0 - mL aliquot requires 48.4 mL of the HCl when titrated to a bromocresol green end point . Deduce the composition , and calculate the molar solute concentrations of the original ...
Pagina 254
... end point . Calculate the percentage KOH , K2CO3 , and H2O in the sample , assuming that these are the only compounds present . A 0.5000 - g sample containing NaHCO3 , Na2CO3 , and H2O was dissolved and di- luted to 250.0 mL . A 25.00 ...
... end point . Calculate the percentage KOH , K2CO3 , and H2O in the sample , assuming that these are the only compounds present . A 0.5000 - g sample containing NaHCO3 , Na2CO3 , and H2O was dissolved and di- luted to 250.0 mL . A 25.00 ...
Sommario
Introduction | 1 |
Evaluation of Analytical Data | 6 |
Gravimetric Methods of Analysis | 57 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acetic activity coefficients addition AgNO3 aliquot analysis analytical concentration anode applications aqueous solution atoms autoprotolysis base bromocresol green buffer Calculate the pH carbonate cathode cations cell cell potential cerium(IV chemical chromatography color column complex compounds conjugate base coulometric Cu2+ detector determination dilute dissociation constant dissolved EDTA electrolyte end point Equation equilibrium constant equivalence point error example excess Fe3+ filter formation constant H₂O H3O+ half-reaction hydronium ion concentration indicator iodine ionic strength iron(II K₁ KMnO4 liquid measurements metal method mmol mobile phase molar concentration molecules NaOH obtained oxidation particles potassium precipitate quantity radiation ratio reaction reagent relative sample shown in Figure silver silver chloride sodium solid solubility solution containing solvent species standard deviation standard electrode potentials standard hydrogen electrode standard solution Substitution Table temperature titration titration curves volume volumetric wavelength weak acid weight Zn2+