Q:
      
      
         
            
Which half reaction correctly represents reduction?
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: B) Au3+  + 3e–  ---> Au         
         
Explanation: A half reaction is either the oxidation or reduction reaction component of a redox reaction. A half reaction is obtained by considering the change in oxidation states of individual substances involved in the redox reaction.
       
      
      
      
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