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 Form 4 Electrochemistry Topical Questions and Answers

Study the standard reduction potentials given below and answer the questions that follow. (The letters are not the actual symbols of the elements).
figelectrochemistry23420201736.JPG
(a)The standard reduction potential for #Fe^(2+)(aq)# is -0.44 volts. Select the element which would best protect iron from rusting.
(b) Calculate the Eθ value for the cell represented as:
#M(s)ǀM^(2+)(aq)ǁP^(+)(aq)ǀP(s)#

 (3m 2s)
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