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In alkaline medium bromine disproportionates as 3Br2+6OH- -> 5Br- + BrO3- + 3H2O If molecular mass of bromine is M then what is its equivalent mass

In alkaline medium bromine disproportionates as
3Br2+6OH- -> 5Br- + BrO3- + 3H2O
If molecular mass of bromine is M then what is its equivalent mass

Grade:11

1 Answers

Mayank
368 Points
4 years ago
the above equation can be written as 
12OH-   +    Br2    +    5Br2    --------------->>        2BrO3-      +    10Br-       +      6H2O
  here it’s clear that 10 electrons are involved in the process so ans is M/10     

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