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Biology
Biology Flash Cards
5
Business
10th Grade
09/20/2011

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Term
pH
Definition
pH is the measure of the acidity or alkalinity of a solution.
Term
pH Scale
Definition
The pH scale measures how acidic or basic a substance is. The pH scale ranges from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic. A pH greater than 7 is basic.
Term
Acid
Definition
an Acid is something that is having a pH of less than 7.
Term
Hydrogen
Definition
ionized hydrogen of the form H + , found in aqueous solutions of all acids.
Term
Hydroxide ion
Definition
the anion OH−.
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