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Equivalent weight of H3PO2(molecular weight =m ) when it disproportionates into P

Equivalent weight of H3PO2(molecular weight =m ) when it disproportionates into P

Grade:10

1 Answers

RISHIKA
550 Points
3 years ago
DEAR FRIEND 
MY ANSWER IS
So, when H3PO2 changes into PH3, oxidation state of phosphorous changes from +1 to -3 so as n-factor is 4. Also when H3PO2 changes into H3PO4, oxidation state of phosphorous changes from +1 to +5 so as n-factor is again 4. Thus the eq weight=M/(4/3)=3M/4
THANK U
 
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