Recognizing Redox Reactions
which redox reaction is this?
N2 + O2 --> 2NO
Synthesis
lost
what are the two different types of cells?
Voltanic and Electrolytic
What is an electrode?
A conductor that allows electricity to leave and enter a part of a circuit
Using table J which metal is the most reactive?
Li
Which Redox Reaction is this?
2H2O ---> 2H2O + O2
Decomposition
Are electrons lost or gained in reduction?
gained
What happens at the Anode and Cathode?
Anode: Oxidation
Cathode: Reduction
What is Electroplating?
A chemical process that coats a metal object with a thin layer of another metal
Using table J which Metal is the least reactive?
Au
Which Redox Reaction can this be Classified?
Cu + 2AgNO3 ---> Cu(NO3)2 + 2Ag
Single Replacement
What is a oxidized species?
A species whose oxidation number increases from the reactant side to the product side.
What cells do salt bridges occur?
Voltaic Cells
What is an activity series?
It is a list of elements in decreasing order of there reactivity
Which metal is this if it is between K and Ba
Ca
Is this a Redox Reaction?
Cu + 2Ag ---> Cu2+ + 2Ag
Yes
Is this oxidation or reduction?
Sb^3+ ---> Sb^5+ + 2e-
Oxidation
Which cell needs a external power source?
Electrolytic cells
What table is used to find the activity series?
Table J
What is the most reactive nonmetal?
F2
Is Double replacement a redox reaction?
No
What is the oxidized substance in this equation?
Ca+HCl---> CaCl2 + H2
Ca
In Electrolytic cells what does the energy convert to?
electrical to chemical energy
What is the oxidation number?
Its the value that represents the degree of oxidation or reduction
Is Br2 a metal or nonmetal?
Nonmetal