Module 1 (Chemistry) Flashcards
solute particles are very tiny, do not settle out or scatter light. (ex. IV soution, mineral water)
Solution
solute particles are larger than in a solution and scatter light; do not settle out;
Colloid
solute are very large, settle out, and may scatter light.
Suspension
example of suspension?
centrifuged blood
a concentration measurement in the blood
Milligrams / deciliter (mg/dL)
any element or compound equal to its molecular weight in grams.
Mole
study of chemical composition and reactions of living matter.
Biochemistry
compounds that lack carbon except carbon dioxide and carbon monoxide.
Inorganic compounds
Most abundant and important inorganic compound in living material; the universal solvent
Water
cushions the body
Water
Ionic compound containing cations other than H+ and anions other than the hydroxyl ions (OH-).
Salts
what are salts when not yet intaken?
mineral
what are salts when it is already ingested?
Electrolytes
proton donors; substance that release hydrogen ions in detectable amounts;
acids
the number of ____ released determines the acidity of the solution
protons
proton acceptors; substances that take up hydrogen ions in detectable amounts
Bases
measures the relative concentration of hydrogen ions in various body fluids;
pH - Potential Hydrogen
ideal pH of human body; ideal for biological processes (most important is oxygenation of blood)
7.35-7.45 (ave. 7.40)
pH below 7.35
acidemia
pH above 7.45
Alkalemia