Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 84
Pagina 81
... Problem 1 . 8. Calculate the absolute and relative standard deviations for the set of data in Problem 2 . * 9 . Compare the absolute and relative standard deviations for the two sets of data in Problem 3 . 10. Compare the absolute and ...
... Problem 1 . 8. Calculate the absolute and relative standard deviations for the set of data in Problem 2 . * 9 . Compare the absolute and relative standard deviations for the two sets of data in Problem 3 . 10. Compare the absolute and ...
Pagina 90
... problem is not possible ; it may , however , be possible to arrive at an approximate solution . 7. Make suitable approximations to simplify the algebra or to decrease the number of unknowns so that the problem can be solved . 8. Solve ...
... problem is not possible ; it may , however , be possible to arrive at an approximate solution . 7. Make suitable approximations to simplify the algebra or to decrease the number of unknowns so that the problem can be solved . 8. Solve ...
Pagina 241
... Problem la for reaction ) from the concentrated reagent which had a density of 1.26 and contains 40.0 % ( w / w ) H3PO4 . ( d ) 500 ml of 0.0300 - N KHC , HO from the pure compound ( see Problem 1b for reaction ) . 4. Describe the ...
... Problem la for reaction ) from the concentrated reagent which had a density of 1.26 and contains 40.0 % ( w / w ) H3PO4 . ( d ) 500 ml of 0.0300 - N KHC , HO from the pure compound ( see Problem 1b for reaction ) . 4. Describe the ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 46 |
Copyright | |
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absorbance absorption activity coefficient addition AgNO3 aliquot analysis analyte anode application approximately atoms base buffer buret calcium Calculate calibration carbonate cathode cations cell cerium(IV chemical color column complex concen copper(II coulometric crucible determined dilute dissociation constant dissolved EDTA electrode potential electrolyte employed end point Equation equilibrium constant equivalence point equivalent weight example excess filter formal concentration formation formula weight glass H₂O H3O+ half-cell half-reaction hydrogen hydronium ion hydroxide indicator iodide iodine ion concentration iron(III liquid liter measurements mercury(II metal method molar NaOH oxalate oxidation particles permanganate pipet potassium precipitate prepared primary standard Procedure quantity radiation reaction reagent reduced sample silver chloride silver ion silver nitrate sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfuric acid Table temperature thiosulfate titration curve volume volumetric flask wavelength zinc