Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
Dall'interno del libro
Risultati 1-3 di 38
Pagina 434
... Absorbance .1 Concentration Fig . 16.2 The absorbance and transmittance of a solution at a given wavelength as a function of concentration . For example , at concentration x an arrow links the transmittance ( 0.10 ) and the absorbance ...
... Absorbance .1 Concentration Fig . 16.2 The absorbance and transmittance of a solution at a given wavelength as a function of concentration . For example , at concentration x an arrow links the transmittance ( 0.10 ) and the absorbance ...
Pagina 465
A Systematic Approach Howard A. Strobel. Absorbance Equivalence point Absorbance Equivalence point ! 1 Volume reagent ( a ) Volume reagent ( b ) Fig . 16.15 Some types of absorption photometric titration curves . ( a ) Only the titrant ...
A Systematic Approach Howard A. Strobel. Absorbance Equivalence point Absorbance Equivalence point ! 1 Volume reagent ( a ) Volume reagent ( b ) Fig . 16.15 Some types of absorption photometric titration curves . ( a ) Only the titrant ...
Pagina 475
... absorbance is not to exceed 1.3 ? [ Ans .: 8.1 × 10-5 g ml ̄1 . ] 16.4 A 2.0 × 105 M solution of a substance gives 50 % transmittance in a 1.00 cm cell at 230 nm . What is its molar absorptivity ? 16.5 In spectrophotometry the terms ...
... absorbance is not to exceed 1.3 ? [ Ans .: 8.1 × 10-5 g ml ̄1 . ] 16.4 A 2.0 × 105 M solution of a substance gives 50 % transmittance in a 1.00 cm cell at 230 nm . What is its molar absorptivity ? 16.5 In spectrophotometry the terms ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
41 sezioni non visualizzate
Parole e frasi comuni
absorbance absorption amplitude analysis analyzer angle anode applied atoms beam Beer's law capacitance capacitor cathode cell circuit of Fig components concentration constant coulometry curve detection detector determined device diagram differential diode dispersion drop electrical electrode electrolysis emission emitter energy equation example excited feedback filter flame fluorescence frequency grating impedance incident input instrument intensity ionization ions magnetic measurement mercury meter method module molecular molecules monochromator noise obtained Ohm's law operational amplifier optical output voltage oxidation p-n junction peak phase photometer photomultiplier polarized polarography potential potentiometer precision prism proton pulse R₁ R₂ radiation range ratio RC circuit readout redox reduced refractive index resistance resistor resonance result sample scan schematic Section sensitivity shown in Fig signal slit solution species spectral spectrometer spectrophotometer Spectroscopy spectrum substance techniques temperature Thévenin equivalent titration transistor tube V₁ vibrational wave wavelength Wheatstone bridge width ΚΩ