Equivalent mass of `H_(3)PO_(2)` when it disproportionate into `PH_(3) and H_(3)PO_(3)` is:

Equivalent weight of H_(3)PO_(2) when it disproportionates into PH_(3) and H_(3)PO_(3) is (mol.wt. of H_(3)PO_(2)=M )

Give the disproportionation reaction of H_3PO_3 .

How H_(3)PO_(3) is diprotic acid?

The oxidation state of P in (H_3PO_2) is

Draw structures of NH_(4+) and H_3PO_4 .

STATEMENT-1 : In the given reaction, NaOH+H_(3)PO_(4)rarr NaH_(2)PO_(4)+H_(2)O equivalent mass of H_(3)PO_(4) is M//3 STATEMENT-2 : H_(3)PO_(4) is tribasic acid.

Draw structure of HNO_3 , PH_3 and H_3PO_4

If 1 mole of H_(3)PO_(4) reacts with 1 mole of X(OH)_(2) as shown below : H_(3)PO_(4)+X(OH)_(2) to XHPO_(4)+2H_(2)O " then"