Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
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Pagina 13
... g is the acceleration due to gravity . A chemical analysis is always based ... mol ) is the SI base unit for the amount of a chemical species . It is ... mol of that substance . Molar masses of compounds are derived by summing the masses ...
... g is the acceleration due to gravity . A chemical analysis is always based ... mol ) is the SI base unit for the amount of a chemical species . It is ... mol of that substance . Molar masses of compounds are derived by summing the masses ...
Pagina 14
... g . = 10-3 mol 2A - 3 The Millimole Sometimes it is more convenient to make calculations with millimoles ( mmol ) rather than moles , where the millimole is 1/1000 of a mole . The mass in grams of a millimole is likewise 1/1000 of the ...
... g . = 10-3 mol 2A - 3 The Millimole Sometimes it is more convenient to make calculations with millimoles ( mmol ) rather than moles , where the millimole is 1/1000 of a mole . The mass in grams of a millimole is likewise 1/1000 of the ...
Pagina 110
... g of pure Fe2O3 ( 159.69 g / mol ) . Calculate ( a ) the percent Fe ( 55.847 g / mol ) , and ( b ) the percent Fe3O4 ( 231.54 g / mol ) in the sample . For both parts of this problem we will need to calculate the number of moles of ...
... g of pure Fe2O3 ( 159.69 g / mol ) . Calculate ( a ) the percent Fe ( 55.847 g / mol ) , and ( b ) the percent Fe3O4 ( 231.54 g / mol ) in the sample . For both parts of this problem we will need to calculate the number of moles of ...
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absorbance absorption acid activity added addition amount analysis analyte applications approximately atomic base becomes buffer Calculate carbonate cations cause cell charge chemical chloride chromatography color column complex compounds concentration consider constant containing curve described determination difference dilute dissociation dissolved EDTA effect electrode electrode potential electrolyte end point Equation equilibrium equivalence error example excess expression Figure filter formation give given glass H₂O H3O+ hydrogen hydroxide increase indicator involves less liquid mass mean measurements metal method mmol molar NaOH needed Note obtained occurs organic oxidation particles positive potassium potential precipitate prepared quantity radiation range reaction reagent reduced reference relative salt sample shown shows silver sodium solid solubility solution species standard standard deviation strong surface Table temperature tion titration types volume weighed write