Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
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Pagina 385
... wavelength A ,, which is the linear distance between successive maxima or minima of a wave ( see Figure 20-1 ) . Multiplication of the frequency in waves per second by the wavelength in centimeters gives the velocity v , of propagation ...
... wavelength A ,, which is the linear distance between successive maxima or minima of a wave ( see Figure 20-1 ) . Multiplication of the frequency in waves per second by the wavelength in centimeters gives the velocity v , of propagation ...
Pagina 390
... Wavelength , nm ( b ) Figure 20-6 ( a ) A tungsten lamp . ( b ) Its emission spectrum . a temperature of about 3500 K , which leads to higher intensities and extends the range of the lamp well into the ultraviolet . The lifetime of a ...
... Wavelength , nm ( b ) Figure 20-6 ( a ) A tungsten lamp . ( b ) Its emission spectrum . a temperature of about 3500 K , which leads to higher intensities and extends the range of the lamp well into the ultraviolet . The lifetime of a ...
Pagina 402
... wavelength selectors . * ( b ) photovoltaic cells and phototubes as detectors for electromagnetic radiation . ( c ) phototubes and photomultiplier tubes . * ( d ) photon and heat detectors . 20-2 . Define the term effective bandwidth of ...
... wavelength selectors . * ( b ) photovoltaic cells and phototubes as detectors for electromagnetic radiation . ( c ) phototubes and photomultiplier tubes . * ( d ) photon and heat detectors . 20-2 . Define the term effective bandwidth 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