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Grade: 10

                        

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

2 months ago

Answers : (1)

RISHIKA
549 Points
							
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
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2 months ago
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