revision 0.0 / 5 ? Biologyanalytical techniquesOtherNone Created by: une-meduseCreated on: 06-01-15 17:11 selective transfer of material between two immiscible liquids based on solubility (nernst distribution law) liquid liquid extraction 1 of 26 immiscible not forming a homogeneous mixture when mixed 2 of 26 concentration of X in A/ concentration of X in B KD 3 of 26 conc X in organic phase/conc of X in aqueous phase Kd 4 of 26 solid phase extraction condition, sample loading, wash, elute 5 of 26 constant temperature, same state in solvents, equilibrium concs used, dilute solutions used, immiscible solvents all restrictions of distribution law 6 of 26 liquid liquid extraction efficiency depends on the distribution ratio/partition coefficient and volume of phases 7 of 26 100D / (D + Vaq/Vorg) % extraction 8 of 26 interaction in thin layer chromatography is adsorption 9 of 26 conc of X in liquid/conc of X in headspace KD 10 of 26 at a constant temperature the solubility of a gas in a liquid is proportional to the partial pressure of the gas above it henrys law 11 of 26 the ________ of a method is the closeness in agreement of multiple independant measurements, which have been obtained under stipulated conditions precision 12 of 26 ___ = mean of blank + 3 x standard deviation of blank lod 13 of 26 ___ = mean of blank + 10 x standard deviation of blank loq 14 of 26 ________ mean +/- 2 x standard deviation warning limits (shewhart chart) 15 of 26 ________ mean +/- 3 x standard deviation action limits (shewhart chart) 16 of 26 absorbance proportional to pathlength lambert law 17 of 26 absorbance proportional to concentration beer law 18 of 26 absorbance proportional to concentration x path length beer lambert law 19 of 26 in uv vis spec - dispersion system is dual beam spectrphotometer 20 of 26 high energy corresponds to short wavelength 21 of 26 long wavelengh corresponds to low energy 22 of 26 _____ showed that energy of radiation was proportional to frequency plank 23 of 26 H = 6.63 x 10^34 J s planks constant 24 of 26 time or distance to complete one cycle of the wave form wavelength 25 of 26 gamma ray, x ray, uv, visible, infra red, microwave, radio high energy to low 26 of 26
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