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Chapter 2-Section 2

Chapter 2 - Section 2

TermDefinition
hydrogen bond a type of chemical bond in which a hydrogen atom that has a covalent link with one of the electronegative atoms (F, N, O) forms an electrostatic link with another electronegative atom in the same or another molecule
cohesion the molecular force between particles within a body or substance that acts to unite them.
adhesion the molecular force of attraction in the area of contact between unlike bodies that acts to hold them together.
solution the process by which a gas, liquid, or solid is dispersed homogeneously in a gas, liquid, or solid without chemical change.
solvent a substance that dissolves another to form a solution :
solute the substance dissolved in a given solution
acid having a pH value of less than 7.
base having a pH value of more than 7.
pH used to express the acidity or alkalinity of a solution on a scale of 0 to 14
100 boiling point of water in degrees Celsius
212 boiling point of water in degrees Fahrenheit
373 boiling point of water in Kelvin
0 freezing point of water in degrees Celsius
32 freezing point of water in degrees Fahrenheit
273 freezing point of water in Kelvin
7 pH of pure water
Created by: CAHS SCIENCE 09