The spontaneous reaction Cd(s) + 2H(aq) ---> Cd^2(aq) + H2(g) is used as a

T

tedii

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source of energy in a voltaic cell.? The electrode at the cathode would most likely be made of...

a. Cd(s)
b. CdCl2(s)
c. HCl(aq)
d. H2(g)
e. Pt metal
 
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