Examlex
A sampling technique in which all elements in the population are differentiated on the basis of their value on some relevant characteristic and then sorted into strata is
Zero-Order Reaction
a chemical reaction in which the rate is independent of the concentration of the reactant(s).
Cocaine
A powerful stimulant drug derived from the leaves of the coca plant, used medically as a local anesthetic and often abused for its euphoric effects.
First Order
In kinetics, refers to a reaction where the rate is proportional to the concentration of one reactant.
Reaction Order
A term used in chemistry to describe the power to which the concentration of a reactant is raised in the rate equation.
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