If the Observed Frequencies Are Significantly Different from the Expected

question 9

True/False

If the observed frequencies are significantly different from the expected frequencies then the values of the variables are dependent on one another.

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Definitions:

Basicity

A measure of the ability of a substance to accept hydrogen ions (protons), often used to describe the strength of bases.

Formic Acid

The simplest carboxylic acid, with the formula HCOOH, used industrially and as an antiseptic.

Ka

An equilibrium constant for the dissociation of a weak acid into its proton and conjugate base in solution; a measure of acid strength.

pKa

A measure of the acidity of a hydrogen atom in a molecule, indicating the tendency of the molecule to donate a proton.