Examlex

Solved

Often We Want to Describe What the "Average" Person Did

question 175

Multiple Choice

Often we want to describe what the "average" person did. For this purpose the mean and median give similar results UNLESS


Definitions:

pKa

A quantitative measure that reflects the acid strength of a substance; the lower the pKa value, the stronger the acid.

Methanol

A light, volatile, colorless liquid with a distinctive alcoholic odor, used as an antifreeze, solvent, fuel, and as a denaturant for ethanol.

Ka

An abbreviation for acid dissociation constant, a quantitative measure of the strength of an acid in solution, representing the equilibrium constant of its dissociation.

Conjugate Acid

A species formed by the reception of a proton (H+) by a base, related to its conjugate base by the difference of one hydrogen atom.

Related Questions