Analytical – Flashcards
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| analyte |
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| substance being analyzed |
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| Aliquot |
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| portion |
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| aqueous |
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| in water |
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| calibration curve |
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| a graph showing the value of some property vs concentration of analyte. When a corresponding property of an unknown is measured, its concentration can be determnined from the graph |
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| composite sample |
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| a representative sample prepared from a heterogeneous material. if the material consists of distinct regions, the composite is made of portions of each region, with relative amounts proportional to the size of each region. |
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| decant |
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| to pour liquid off a solid or perhaps a denser liquid. the denser phase is left behind |
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| heterogeneous |
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| not uniform throughout |
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| homogeneous |
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| having the same compostion everywhere |
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| interference |
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| masking |
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| qualitative analysis |
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| quantitative analysis |
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| quantitative transfer |
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| random heterogeneous material |
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| random sample |
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| sample preparation |
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| sampling |
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| segregated heterogeneous material |
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| slurry |
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| species |
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| standard solution |
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| supernatant liquid |
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| abscissa |
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| anhydrous |
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| atomic mass |
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| concentration |
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| density |
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| electrolyte |
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| formal concentration |
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| formula mass |
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| liter |
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| molality |
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| molarity |
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| mole |
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| molecular mass |
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| ordinate |
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| ppb |
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| ppm |
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| product |
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| reactant |
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| SI units |
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| solute |
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| solvent |
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| volume percent |
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| weight percent |
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| absorption |
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| acid wash |
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| adsorption |
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| ashless filter paper |
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| buoyancy |
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| buret |
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| calibration |
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| desiccant |
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| filtrate |
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| hygroscopic |
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| ignition |
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| meniscus |
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| mother liquor |
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| parallax |
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| pipet |
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| slurry |
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| tare |
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| volumetric flask |
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| absolute uncertainty |
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| accuracy |
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| antilogarithm |
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| characteristic |
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| determinate error |
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| indeterminate error |
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| logarithm |
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| mantissa |
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| natural logarithm |
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| precision |
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| random error |
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| relative uncertainty |
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| significant figure |
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| systematic error |
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| average |
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| blank solution |
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| calibration curve |
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| confidence interval |
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| degrees of freedom |
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| determinant |
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| dynamic range |
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| F test |
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| Gaussian distribution |
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| intercept |
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| linear range |
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| linear response |
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| mean |
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| method of least squares |
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| Q test |
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| slope |
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| standard deviation |
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| standard solution |
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| Student's t |
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| t test |
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| variance |
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| assessment |
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| calibration check |
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| coefficient of variation |
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| control chart |
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| detection limit |
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| dilution factor |
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| false negative |
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| false positive |
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| field blank |
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| internal standard |
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| linearity |
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| lower limit of quantitation |
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| matrix |
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| matrix effect |
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| method blank |
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| method validation |
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| performance test sample |
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| quality assurance |
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| range |
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| reagent blank |
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| reporting limit |
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| response factor |
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| robustness |
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| selectivity |
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| sensitivity |
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| specification |
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| secificity |
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| spike |
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| standard addtion |
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| standard operating procedure |
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| use objective |
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| acid |
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| acid dissociation constant (Ka) |
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| acidic solution |
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| amine |
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| ammonium ion |
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| aprotic solvent |
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| autoprotolysis |
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| base |
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| base hydrolysis constant (kb) |
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| basic solution |
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| bronsted-lowry acid |
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| bronsted-lowry base |
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| carboxylate anion |
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| carboxylic acid |
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| common ion effect |
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| complex ion |
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| conjugate acid-base pair |
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| coprecipitation |
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| cumulative formation constant |
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| disproportionation |
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| endothermic |
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| enthalpy change |
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| entropy |
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| equilibrium constant |
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| exothermic |
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| gibbs free energy |
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| hydronium ion |
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| ion pair |
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| Le Chatelier's principle |
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| Lewis acid |
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| Lewis base |
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| Ligand |
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| neutralization |
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| overall formation constant |
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| pH |
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| polyprotic base |
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| polyprotic acid |
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| protic solvent |
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| reaction quotient |
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| salt |
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| saturated solution |
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| solubility product |
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| standard state |
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| stepwise formation constant |
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