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Molecular weight of KBrO3 is M.What is its equivalent weight ,if the reaction is BrO3- gives Br- (acidic nedium)

Molecular weight of KBrO3 is M.What is its equivalent weight ,if the reaction is
BrO3-  gives Br- (acidic nedium)

Grade:12th pass

1 Answers

Sahani Kumar
99 Points
5 years ago
Given: Molecular weight = M. 
Please note that oxidation state of Br in BrO3- is 5+
BrO3- --------------> Br-     
Br5+ ---------------> Br-      so n =[5 - (- 1)] = 6
Now we know that 
Equivalent weight = (Molecular weight)/n = M/6
So Equivalent weight is = M/6.
 
Regards 
Askiitian member
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