CHMA11H3 Chapter Notes - Chapter 18: Electrochemistry
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Which electrochemical reaction is spontaneous in a galvanic cell?
Ni2+(aq) + Cu(s) --> Ni(s) + Cu2+(aq) | ||
Cr3+(aq) + Au(s) --> Cr(s) + Au3+(aq) | ||
Cu2+(aq) + Co2+(aq) --> Cu+(aq) + Co3+(aq) | ||
Cu2+(aq) + Sn(s) --> Cu(s) + Sn2+(aq) |
Which electrochemical reaction is non-spontaneous in an electrolytic cell?
F2(g) + 2Cl-(aq) --> 2F-(aq) + Cl2(g) | ||||||||||||||||||||||||||||||||||||||
Ag+(aq) + Fe2+(aq) --> Ag(s) + Fe3+(aq) | ||||||||||||||||||||||||||||||||||||||
Co2+(aq) + Pb(s) --> Co(s) + Pb2+(aq) | ||||||||||||||||||||||||||||||||||||||
Mn2+(aq) + Ba(s) --> Mn(s) + Ba2+(aq) Which electrochemical reaction is the most spontaneous, generating the highest cell voltage?
Given the following notation for a galvanic cell diagram Cd(s) รขยย Cd2+(aq) รขยย Pb2+(aq) รขยย Pb(s) Which one correctly represents the electrochemical reaction taking place in the galvanic cell?
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