Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 86
Pagina 92
... equations . A useful charge - balance equation cannot be written for this system because an amount of some unknown acid HX has been added to maintain [ H3O * ] at 1.0 × 10-4 ; an equation based on the electrical neutrality of the ...
... equations . A useful charge - balance equation cannot be written for this system because an amount of some unknown acid HX has been added to maintain [ H3O * ] at 1.0 × 10-4 ; an equation based on the electrical neutrality of the ...
Pagina 97
... Equation 5-21 is the sum of Equations 5-20 and 5-18 . There are only seven unknowns , however , so a solution is possible . Approximations : 1. [ NH4 * ] can be neglected in Equation 5-19 . This assumption appears reasonable in light of ...
... Equation 5-21 is the sum of Equations 5-20 and 5-18 . There are only seven unknowns , however , so a solution is possible . Approximations : 1. [ NH4 * ] can be neglected in Equation 5-19 . This assumption appears reasonable in light of ...
Pagina 651
... equation . The expression in question is first written in the form ax2 + bx + c = 0 , where a , b , and c are numerical constants . These are then substituted into the ... equations containing 3 the quadratic equation The Quadratic Equation.
... equation . The expression in question is first written in the form ax2 + bx + c = 0 , where a , b , and c are numerical constants . These are then substituted into the ... equations containing 3 the quadratic equation The Quadratic Equation.
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