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The number of moles of Br2 produced when two moles of potassium permanganate are treated with excess potassium bromide in aqueous acid medium is :

The number of moles of Br2 produced when two moles of potassium permanganate are treated with excess potassium bromide in aqueous acid medium is :

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1 Answers

nynesh
20 Points
8 years ago

KMno4 + KBr  ----->  Mn2+  + Br2

 2 mole excess

number eq of KMno4=number of eq of Br2

  2 x 5  = nbr2 x 2

   nbr2=5

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