Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
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Risultati 1-3 di 85
Pagina 116
... solution that also contains Na * . ( b ) Ni2 + from a solution that also contains Cu2 + . * ( c ) Pb2 + from a ... containing 0.200 g of BaCl2 2H2O is mixed with 50.0 mL of a solution con- taining 0.300 g of NaIO3 . Assume that the ...
... solution that also contains Na * . ( b ) Ni2 + from a solution that also contains Cu2 + . * ( c ) Pb2 + from a ... containing 0.200 g of BaCl2 2H2O is mixed with 50.0 mL of a solution con- taining 0.300 g of NaIO3 . Assume that the ...
Pagina 175
... solution consisting of a conjugate acid / base pair is formed . Thus ... containing a weak acid , HA , and its conjugate base , A ̄ , may be acidic ... solution at a relatively con- stant and predetermined level . Buffered aspirin ...
... solution consisting of a conjugate acid / base pair is formed . Thus ... containing a weak acid , HA , and its conjugate base , A ̄ , may be acidic ... solution at a relatively con- stant and predetermined level . Buffered aspirin ...
Pagina 225
... solution containing 50.0 mL of 0.0116 M Ba ( OH ) 2 , which caused the CO2 in the sample to precipitate as BaCO3 . The excess base was back - titrated to a phenolphthalein end point with 23.6 mL of 0.0108 M HCl . Calculate the parts per ...
... solution containing 50.0 mL of 0.0116 M Ba ( OH ) 2 , which caused the CO2 in the sample to precipitate as BaCO3 . The excess base was back - titrated to a phenolphthalein end point with 23.6 mL of 0.0108 M HCl . Calculate the parts per ...
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