Razón española, Edizioni 21-26Fundación Balmes, 1983 |
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Pagina 179
... solution that was 6.72 × 10-3 M in X had a transmittance of 0.112 when measured in a 2.00 - cm cell . What concentration of X would be required for the transmittance to be increased by a factor of 3 when a 1.00 - cm cell was used ? 6-8 ...
... solution that was 6.72 × 10-3 M in X had a transmittance of 0.112 when measured in a 2.00 - cm cell . What concentration of X would be required for the transmittance to be increased by a factor of 3 when a 1.00 - cm cell was used ? 6-8 ...
Pagina 180
... solution of K2Cr2O7 are λ ε1 ( CrO4 ̄ ) € 2 ( Cr2O ̄ ) 345 1.84 × 103 10.7 × 102 370 4.81 103 7.28 × 102 400 1.88 × 103 1.89 × 102 Four solutions were prepared by dissolving the following number of moles of K2Cr2O7 in water and diluting ...
... solution of K2Cr2O7 are λ ε1 ( CrO4 ̄ ) € 2 ( Cr2O ̄ ) 345 1.84 × 103 10.7 × 102 370 4.81 103 7.28 × 102 400 1.88 × 103 1.89 × 102 Four solutions were prepared by dissolving the following number of moles of K2Cr2O7 in water and diluting ...
Pagina 181
... solution of the complex to have the same absorbance as the solution described in ( a ) . ( d ) the molar concentration of the complex in a solution that has an absorbance of 0.649 at 540 nm when measured in a 1.00 - cm cell . ( e ) the ...
... solution of the complex to have the same absorbance as the solution described in ( a ) . ( d ) the molar concentration of the complex in a solution that has an absorbance of 0.649 at 540 nm when measured in a 1.00 - cm cell . ( e ) the ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
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absorbance absorption acid amplifier Anal analysis analyte analytical signal anode applications atoms beam Beer's law Calculate cathode cell Chem chemical chromatography circuit column components compounds concentration constant containing coulometric curve detector determination device dispersion effect elec electrical electrode elements emission employed energy Equation example excited filter flame fluorescence frequency function hydrogen infrared input instruments ionization iron(II liquid magnetic mass mass spectrometer measurements membrane ment methods mobile phase molar absorptivities molecular molecules monochromator obtained operational amplifier optical output oxidation particles peak photomultiplier plate polarized polarography potential prism protons pulse quantitative radiation Raman range reaction reagent refractive refractive index region relative rotation sample sensitivity shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometer spectroscopy spectrum standard deviation stationary phase surface temperature tion titration trode tube typical ultraviolet V₁ vibrational voltage wave wavelength X-ray