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Home / Doubts and Solutions/NEET/Physical Chemistry I

In the reaction VO + Fe2O3 ----> FeO + V2O5. the equivalent weight of V2O5 is equal to its:
a) molecular weight
b) mol. wt./8
c) mol. wt./6
d) none

Asked by Arushi Juyal 12th November 2017, 4:19 PM
Answered by Expert
Answer:
State of V in VO is +2 But in V2O5 is +5
therefore change in O.S. is +3
Let's consider M as a molecular weight of V2O5
T h u s comma space e q u i v a l e n t space w t space equals space fraction numerator M over denominator left parenthesis n cross times n o. space o f space V space a t o m s right parenthesis end fraction space space space space space space space space e q u i v a l e n t space w t space equals fraction numerator M over denominator 3 cross times 2 end fraction space equals M over 6 space space space space space space
Answered by Expert 13th November 2017, 9:47 AM
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