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Ch. 2 Vocab

QuestionAnswer
Polar Describes a molecule with opposite charges on opposite ends
Cohesion The force that holds molecules of a single material together
Adhesion The attractive force between two bodies of different substances that are in contact with each other
Hydrogen Bond The intermolecular force occurring when a hydrogen atom that is bonded to a highly electronegative atom of one molecule is attracted to two unshared electrons of another molecule
Hydroxide Ion the OH ion
Hydrnium Ion
Acid Any compound that increases the number of hydronium ions when dissolved in water
Base any compound that increases the number of hydroxide ions when dissolved in water
pH Scale
Buffer A solution made from a weak acid and its conjugate base that neutralizes small amounts of acids or bases added to it
Created by: cecoppoletta
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