Clinical Chemistry Final Exam with correct answers 2024
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Course
Clinical Chemistry Fina
Institution
Clinical Chemistry Fina
how is RO water filtered? correct answers by reverse osmosis, which pumps water across a semipermeable membrane
as purity increases in water, does resistivity increase or decrease? correct answers increase
what is a primary standard? correct answers a highly purified chemical that can be m...
how is RO water filtered? correct answers by reverse osmosis, which pumps water
across a semipermeable membrane
as purity increases in water, does resistivity increase or decrease? correct answers
increase
what is a primary standard? correct answers a highly purified chemical that can be
measured directly to produce a substance of /exact/ known concentration and purity
best water for laboratory use correct answers reagent grade water
how is deionized water filtered? correct answers anion or cation exchange resin
define solute correct answers a substance that is dissolved in a liquid
define analyte correct answers biologic solute that is measured
define solvent correct answers the liquid in which the solute is being dissolved
define solution correct answers solute + solvent
define molarity correct answers number of moles per 1 L of solution
define molality correct answers amount of solute per 1 kg of solvent
note: (m) is for molality, M refers to molarity
define normality correct answers number of gram equivalent weights per 1 L of solution
NOTE: this is the least common
what are the 4 colligative properties correct answers 1. vapor pressure lowering
2. boiling point elevation
3. freezing point depression
4. osmotic pressure
define redox potential correct answers oxidation-reduction potential, a measure of the
ability of a solution to accept or donate electrons
LEO (lose electrons oxidized)
GER (gain electrons reduced)
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