Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
Dall'interno del libro
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Pagina 10
... substance is the simplest combination that ex- presses the number and species of atoms present in that substance . It is also the chemical formula unless experimental evidence indicates that the funda- mental aggregate of atoms is ...
... substance is the simplest combination that ex- presses the number and species of atoms present in that substance . It is also the chemical formula unless experimental evidence indicates that the funda- mental aggregate of atoms is ...
Pagina 11
... substance is frequently that of the principal species only . Thus , liquid water contains H2O , H4O2 , H3O + , OH ... substance . The gram - formula weight ( gfw ) is the summation of the atomic weights , in grams , of all the atoms ...
... substance is frequently that of the principal species only . Thus , liquid water contains H2O , H4O2 , H3O + , OH ... substance . The gram - formula weight ( gfw ) is the summation of the atomic weights , in grams , of all the atoms ...
Pagina 124
... Substance Sought Substance Weighed Gravimetric Factor 2 gfw BiCl , BiCl Bi2O3 gfw Bi2O3 2 gfw KNO KNO 3 K2PtCle gfw K2PtCl6 2 gfw K3PO4 K3PO4 K2PtC16 3 gfw K2PtCl P2O5 Mg2P2O7 gfw P2O5 gfw Mg2P2O , 7 In all gravimetric factors ...
... Substance Sought Substance Weighed Gravimetric Factor 2 gfw BiCl , BiCl Bi2O3 gfw Bi2O3 2 gfw KNO KNO 3 K2PtCle gfw K2PtCl6 2 gfw K3PO4 K3PO4 K2PtC16 3 gfw K2PtCl P2O5 Mg2P2O7 gfw P2O5 gfw Mg2P2O , 7 In all gravimetric factors ...
Sommario
1 The Scope of Analytical Chemistry | 1 |
2 Review of Elementary Concepts Important to Analytical Chemistry | 7 |
3 The Evaluation of Analytical Data | 25 |
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2H₂O absorbance absorption acetic acetic acid acid solution addition AgNO3 alkaline analysis analytical anode application aqueous base buffer calcium Calculate carbonate cathode cations cell cerium(IV chemical chloride color complex compounds copper(II coulometric crucible determined dilute dissociation dissolved EDTA electrolyte employed end point equation equilibrium constant equivalence point error ethanol example excess F with respect Fe3+ filter flask formal concentration formation glass H₂O H3O+ half-reaction hydrochloric acid hydrogen ion hydronium ion indicator iodide iodine ion concentration iron(III liquid measurement mercury(II metal method mixture mole/liter NaOH obtained oxalate oxidation particles percent perchloric acid permanganate potassium precipitate procedure quantity radiation reaction reagent reduced result salt sample saturated calomel electrode silver ion sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfate sulfuric sulfuric acid temperature tion titration titration curve volume volumetric wavelength weak acid