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Given the following pairs of half-reactions, please construct a complete balanced oxidation-reduction reaction for each pair of...

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Chemistry

Given the following pairs ofhalf-reactions, please construct a complete balancedoxidation-reduction reaction for each pair of twohalf-reactions:

a) H2= 2H+ +2e-

Fe2+= à Fe3+ +e-

b) 1/4O2(g) + H++ e- == ½ H2OH2 =à 2H++ 2e-

   C)2IO3-+ 12H++ 10e-== I2+ 6H2O 2I-= I2+ 2e-

Answer & Explanation Solved by verified expert
4.5 Ratings (778 Votes)
the value of comparison i in alll three questions taken from standard reduction potential table 1 H2 2H 2e 1 Fe2 Fe3 e 2 multiply equation 2 by 2 2 Fe2 2 Fe3 2e the reaction are in their oxidation state changing them to reduction 2H 2e H2 2 Fe3 2e 2 Fe2 as    See Answer
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