3 qualitative vs quantitative. Flashcards
Qualitative Analysis
Presence or absence of particular substance is determined.
What is in the sample
Quantitative Analysis
How much is in the sample.
Analytical Chemistry
Qualitative and Quantitative
Ions
Atom that carries electrical charge
Cation
Atom loses electron, positive charge
Anion
Atom gains electron, negative charge
Ionic Bond
Chemical bond from transfer of electrons from one bonding atom to another.
Ex: Sodium chloride
Electrolyte
Substance molecules dissociates into ions in water
Osmotically active particles
Cation:Move toward cathode
Anion: move toward anode
Electrolyte Panel
Sodium (Na)
Potassium (K)
Chloride (Cl)
Bicarbonate (c02)- ion form HCO3
Electrolyte Dietary
Consumed small amount
Excessive intakes- excretion thru kidneys
Excessive loss= Corrective therapy
Vomit/ Diarrhea = Iv replacement/ pedialyte
Electrolyte Function
Volume & osmotic function
myocardial rythm and contractibility
cofactor in enzyme activation
regulation of ATPase ion pumps
acid-base balance
blood coagulation
neuromuscular excitability
production from atp from glucose