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Chemistry Chapter Four
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Precipitation reaction
process in which soluble ionic reactants yield an insoluble solid product that drops out of the solution, thereby removing some of the dissolved ions
Acid-base neutralization reaction
process in which an acid reacts with a base to yield water plus an ionic compound called a salt
Oxidation-reduction reactions
process in which one or more electrons are transferred between reaction partners
Only when a solution contains __ will it produce an electric current.
ions (charged)
What are electrolytes
Substances such as NaCl or KBr, which dissolve in water to produce conductiong solutions of ionsĀ
What are nonelectrolytes?
substance which do not produce ions in aqueous solutions (sucrose/ ethyl alcohol)
Strong electrolytes vs. weak electrolytes
Strong
: compounds that dissociate to a large extent into ions when dissolved in water
Weak
: compounds that dissociate to a small extent
What are nonelectrolytes?
H
2
O
alcohols
sucrose and organic compounds
Can bare hydrogen react on its own?
as a bare hydrogen nucleus (a proton) with no electron nearby, H+ is much too reactive to exist by itself.
They give the hydronium ion, H
3
O+
What names go with the contribution of H ions?
monoprotic (H+)
diprotic acid (2 H+)
triprotic acid (3+)
What are oxoacids?
they contain oxygen in addition to hydrogen and another element
What is an activity series?
series that ranks the elements in order of their reducing ability in aqueous solutions based on a succession of different reactions
What is combustion?
burning of a fuel by oxidation with oxygen in air
What is bleaching?
uses redox reactions to decolorize or lighten colored materials
What is metallurgy?
the extraction and purfication of metals from their ores
What is corrosion?
the deterioration of a metal by oxidation
Author
DesLee26
ID
180417
Card Set
Chemistry Chapter Four
Description
Cichowicz
Updated
2012-11-10T19:35:06Z
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