Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
Dall'interno del libro
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Pagina 19
... dilute solutions , parts per million ( ppm ) is a convenient way to express concentration : Always specify the type of percent when reporting concentrations in this way . = Cppm mass of solute mass of solution × 106 ppm where Cppm is ...
... dilute solutions , parts per million ( ppm ) is a convenient way to express concentration : Always specify the type of percent when reporting concentrations in this way . = Cppm mass of solute mass of solution × 106 ppm where Cppm is ...
Pagina 601
... Dilute to 1 L with water , and store in a plastic bottle . ( b ) Standard fluoride solution , 100 ppm . Dry a quantity of NaF at 110 ° C for 2 h . Cool in a desiccator ; then weigh ( to the nearest milligram ) 0.22 g into a 1 - L ...
... Dilute to 1 L with water , and store in a plastic bottle . ( b ) Standard fluoride solution , 100 ppm . Dry a quantity of NaF at 110 ° C for 2 h . Cool in a desiccator ; then weigh ( to the nearest milligram ) 0.22 g into a 1 - L ...
Pagina 30
... Dilute 32.5 mL C2H , OH to 500 mL with H2O 2-29 . Dilute 26 mL of concentrated HCIO , to 2.0 L 2-31 . ( a ) 1 mol AgCl / mol AgNO3 ( c ) 2 mol H , O * / mol Na3PO4 ( e ) 2 mol Ag / mol Cu ( g ) 1 mol NaAg ( CN ) 2/2 mol NaCN 2-33 . ( a ) ...
... Dilute 32.5 mL C2H , OH to 500 mL with H2O 2-29 . Dilute 26 mL of concentrated HCIO , to 2.0 L 2-31 . ( a ) 1 mol AgCl / mol AgNO3 ( c ) 2 mol H , O * / mol Na3PO4 ( e ) 2 mol Ag / mol Cu ( g ) 1 mol NaAg ( CN ) 2/2 mol NaCN 2-33 . ( a ) ...
Parole e frasi comuni
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