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Analytical
Test 1
173
Chemistry
Undergraduate 2
02/07/2010
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Term
analyte
 Definition
substance being analyzed
Term
Aliquot
 Definition
portion
Term
aqueous
 Definition
in water
Term
calibration curve
 Definition
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
Term
composite sample
 Definition
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.
Term
decant
 Definition
to pour liquid off a solid or perhaps a denser liquid. the denser phase is left behind
Term
heterogeneous
 Definition
not uniform throughout
Term
homogeneous
 Definition
having the same compostion everywhere
Term
interference
 Definition
Term
masking
 Definition
Term
qualitative analysis
 Definition
Term
quantitative analysis
 Definition
Term
quantitative transfer
 Definition
Term
random heterogeneous material
 Definition
Term
random sample
 Definition
Term
sample preparation
 Definition
Term
sampling
 Definition
Term
segregated heterogeneous material
 Definition
Term
slurry
 Definition
Term
species
 Definition
Term
standard solution
 Definition
Term
supernatant liquid
 Definition
Term
abscissa
 Definition
Term
anhydrous
 Definition
Term
atomic mass
 Definition
Term
concentration
 Definition
Term
density
 Definition
Term
electrolyte
 Definition
Term
formal concentration
 Definition
Term
formula mass
 Definition
Term
liter
 Definition
Term
molality
 Definition
Term
molarity
 Definition
Term
mole
 Definition
Term
molecular mass
 Definition
Term
ordinate
 Definition
Term
ppb
 Definition
Term
ppm
 Definition
Term
product
 Definition
Term
reactant
 Definition
Term
SI units
 Definition
Term
solute
 Definition
Term
solvent
 Definition
Term
volume percent
 Definition
Term
weight percent
 Definition
Term
absorption
 Definition
Term
acid wash
 Definition
Term
adsorption
 Definition
Term
ashless filter paper
 Definition
Term
buoyancy
 Definition
Term
buret
 Definition
Term
calibration
 Definition
Term
desiccant
 Definition
Term
filtrate
 Definition
Term
hygroscopic
 Definition
Term
ignition
 Definition
Term
meniscus
 Definition
Term
mother liquor
 Definition
Term
parallax
 Definition
Term
pipet
 Definition
Term
slurry
 Definition
Term
tare
 Definition
Term
volumetric flask
 Definition
Term
absolute uncertainty
 Definition
Term
accuracy
 Definition
Term
antilogarithm
 Definition
Term
characteristic
 Definition
Term
determinate error
 Definition
Term
indeterminate error
 Definition
Term
logarithm
 Definition
Term
mantissa
 Definition
Term
natural logarithm
 Definition
Term
precision
 Definition
Term
random error
 Definition
Term
relative uncertainty
 Definition
Term
significant figure
 Definition
Term
systematic error
 Definition
Term
average
 Definition
Term
blank solution
 Definition
Term
calibration curve
 Definition
Term
confidence interval
 Definition
Term
degrees of freedom
 Definition
Term
determinant
 Definition
Term
dynamic range
 Definition
Term
F test
 Definition
Term
Gaussian distribution
 Definition
Term
intercept
 Definition
Term
linear range
 Definition
Term
linear response
 Definition
Term
mean
 Definition
Term
method of least squares
 Definition
Term
Q test
 Definition
Term
slope
 Definition
Term
standard deviation
 Definition
Term
standard solution
 Definition
Term
Student's t
 Definition
Term
t test
 Definition
Term
variance
 Definition
Term
assessment
 Definition
Term
calibration check
 Definition
Term
coefficient of variation
 Definition
Term
control chart
 Definition
Term
detection limit
 Definition
Term
dilution factor
 Definition
Term
false negative
 Definition
Term
false positive
 Definition
Term
field blank
 Definition
Term
internal standard
 Definition
Term
linearity
 Definition
Term
lower limit of quantitation
 Definition
Term
matrix
 Definition
Term
matrix effect
 Definition
Term
method blank
 Definition
Term
method validation
 Definition
Term
performance test sample
 Definition
Term
quality assurance
 Definition
Term
range
 Definition
Term
reagent blank
 Definition
Term
reporting limit
 Definition
Term
response factor
 Definition
Term
robustness
 Definition
Term
selectivity
 Definition
Term
sensitivity
 Definition
Term
specification
 Definition
Term
secificity
 Definition
Term
spike
 Definition
Term
standard addtion
 Definition
Term
standard operating procedure
 Definition
Term
use objective
 Definition
Term
acid
 Definition
Term
acid dissociation constant (Ka)
 Definition
Term
acidic solution
 Definition
Term
amine
 Definition
Term
ammonium ion
 Definition
Term
aprotic solvent
 Definition
Term
autoprotolysis
 Definition
Term
base
 Definition
Term
base hydrolysis constant (kb)
 Definition
Term
basic solution
 Definition
Term
bronsted-lowry acid
 Definition
Term
bronsted-lowry base
 Definition
Term
carboxylate anion
 Definition
Term
carboxylic acid
 Definition
Term
common ion effect
 Definition
Term
complex ion
 Definition
Term
conjugate acid-base pair
 Definition
Term
coprecipitation
 Definition
Term
cumulative formation constant
 Definition
Term
disproportionation
 Definition
Term
endothermic
 Definition
Term
enthalpy change
 Definition
Term
entropy
 Definition
Term
equilibrium constant
 Definition
Term
exothermic
 Definition
Term
gibbs free energy
 Definition
Term
hydronium ion
 Definition
Term
ion pair
 Definition
Term
Le Chatelier's principle
 Definition
Term
Lewis acid
 Definition
Term
Lewis base
 Definition
Term
Ligand
 Definition
Term
neutralization
 Definition
Term
overall formation constant
 Definition
Term
pH
 Definition
Term
polyprotic base
 Definition
Term
polyprotic acid
 Definition
Term
protic solvent
 Definition
Term
reaction quotient
 Definition
Term
salt
 Definition
Term
saturated solution
 Definition
Term
solubility product
 Definition
Term
standard state
 Definition
Term
stepwise formation constant
 Definition
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