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14 Cards in this Set

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  • Back
Reduction is
the gaining of electrons
Oxidation is
the losing of electrons
Oxidized-
the substrate combined with oxygen
An element in it's free state has an oxidation of..
Zero
All compounds have a net..
of zero
Oxygen has an oxidation state of..Except in...
minus 2
Peroxides
Hydrogen has an oxidation state of..Except in
one
a hydride (minus one)
In small covelant molecules the element with the greatest...has its... as its..state
electronegativity,
natural ion charge,
oxidation
Da Rules for redox reaction stuff
1) Balance Atoms
2) Balance Electrons
3)Balance Oxygens by adding water
4)Balance Hydrogens by adding H+
2 most common Voltaic cells
1) Dry Cell - flashlight
2) Lead Storage Battery - car battery
Parts of a Lead Storage Battery
Anode and Cathode (terminals)
salt bridge
Anode (-)
oxidation, dissolving occurs
Cathode (+)
reduction, plating occurs
Electroplating occurs here
Most positive value will be the one that
will be reduced