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Unit 2 Vocab. Miller

Unit 2 Vocab. Miller Ch. 2

QuestionAnswer
Although the total charge on a water molecule is neutral, the charge is unevenly distributed across the water molecule which is why water is called a _________ compound. Polar
An attractive force that holds together molecules of a single substance Cohesion
The attractive force between two particles of different substances, for example: water molecules and glass molecules Adhesion
The force of attraction between a hydrogen molecule with a partial positive charge and another atom or molecule with a partial or a full negative charge. Hydrogen bond
OH- Hydroxide ion
H30+ Hydronium ion
If the number of hydronium ions in a solution is greater than the number of hydroxide ions, then the solution is considered an ______. Acid
A solution that contains more hydroxide ions than hydronium ions. Base
A scale for comparing the relative concentrations of hydronium ions and hydroxide ions in a solution; ranges from 0-14. pH scale
A chemical substance that neutralizes small amounts of either an acid or a base added to a solution is called a _______. buffer
Created by: cstaab
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