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WorksheetsIntroduction to Analytical Chemistry
Total questions: 20
Worksheet time: 11mins
Which reveals chemical identity of elements and compounds in a sample?
Quantitative Analysis
Qualitative Analysis
Which determines the relative amounts of each substance in a sample?
Quantitative Analysis
Qualitative Analysis
These substances delay the rate of chemical reaction.
enzymes
catalysts
inhibitors
Check all that applies to the scope of Analytical Chemistry.
separation
identification
quantification
comprehension
elaboration
Analytical chemistry is applied in all areas of science, industry, and medicine.
True
False
All sub-disciplines rely on Analytical Chemistry to function.
True
False
Which determine the mass of analyte or some compound chemically related to it?
Volumetric methods
Gravimetric methods
Electroanalytical methods
Spectroscopic methods
These methods are based on interaction of electromagnetic radiation with analyte atoms & molecules.
gravimetric methods
volumetric methods
spectroscopic methods
electroanalytical methods
These are portions of a material of approximately the same size that are carried through an analytical procedure at the same time and in the same way.
analytes
samples
replicates
duplicates
Which causes an error in an analysis by enhancing or attenuating (making smaller) the quantity being measured?
improper use of units
improper handling
poor reading
interference
What do you call this laboratory tool?
funnel
Buchner Funnel
mortar and pestle
evaporating dish
Identify this laboratory tool.
scoopula
scapula
spatula
spot plate
Identify this laboratory tool.
Volumetric Flask
Erlenmeyer Flask
Florence Flask
Distilling Flask
Which does not produce soot?
Luminous Flame
Non-Luminous Flame
Which tool will give you the most accurate volume of liquids?
volumetric flask
graduated cylinder
beaker
Check all that applies to Agriculture.
Horticulture
Forensics
Soil Science
Botany
Genetics
Check all that applies to Biology.
Chemistry
Physics
Botany
Zoology
Which is the correct composition of air?
71% oxygen, 28% nitrogen, 1% other gases
78% oxygen, 21% nitrogen, 1% other gases
21% nitrogen, 78% oxygen, 2% other gases
78% nitrogen, 21% oxygen, 1% other gases
What do you call this tool?
beaker
graduated cylinder
weighing bottle
pycnometer
What do you call this tool?
pycnometer
beaker
weighing bottle
iodine flask
