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Chemistry II

QuestionAnswer
Tyndall effect when light is scattered by colloidal particles
Brownian motion particles appear as tiny specks of light seen to move rapidly in random motion due to collisions of molecules (Robert brown)
Henry’s law partial pressure is proportional to solubility
Miscible liquids that are soluble in other liquids
Dalton’s law partial pressures, sum of partials pressure of gasses equals total
Reaction rate change in concentration per unit time as reaction precedes
Factors of reaction rate collision frequency, nature of reactants, surface area, temperature, concentration, and presence of a catalyst
Colligative properties depend on concentration of solute but not on identity
Osmotic pressure external pressure that must be applied to stop osmosis
Amphoteric acts as acid or base
Extensive property a property that depends on the extent or size of a system
Millikan’s experiments led to… the approximate mass of an electron
Created by: s4stevos
 

 



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