Monday 5 August 2013

Kinetic Particle Theory

State of matterPropertiesHow are the particles arranged?Explanation for the movement of the particles.Inter-particles forceInter-particle distanceShapeCompressionMotion of particles
SolidFixed shape, Fixed volume,-Molecules are closely packed in a regular pattern-Vibrate about in fixed position-Very strong attraction-CloseFixed shapeCannot be compressedVibrate about at fixed position
 High density-This accounts for high density of solids-Very strong intermolecular bonds     
   -This accounts for why solids have foxed volume shape     
LiquidNo fixed shape, Fixed volume,-Molecules are slightly further than that in the solid-Free to move about between the molecules therefore no fixed shape-Strong attraction-Far apartTake the shape of the containerCannot be compressedRandom rotation and translation
 High density-This accounts for high density of liquid-Very strong intermolecular forces so there is fixed volume     
GasNo fixed shape, No fixed volume, Low density-Molecules are very far apart-High speed and move in a random manner-Weak attraction-Very far apartEntirely fills the containerEasily compressedRandom rotation and translation
  -This accounts for low density of gas-Intermolecular forces are negligible      
   -No fixed volume     
   -No fixed shape     
   -Highly compressible    

No comments:

Post a Comment