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Find out the equivalent weight of H(3) P...

Find out the equivalent weight of `H_(3) PO_(4)`in the reaction:
`Ca(OH)_(2) + H_(3) PO_(4) rarr CaHPO_(4) + 2 H_(2) O`

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The Ew of H_(3) PO_(4) in reaction is Ca(OH)_(2) + H_(3) PO_(4) rarr CaHPO_(4) + 2H_(2)O (Ca = 40, P = 31, O = 16)

The equivalent weight of phosphoric acid (H_(3)PO_(4)) in the reaction NaOH+H_(3)PO_(4) rarr NaH_(2)PO_(4)+H_(2)O is

Find the n factor of H_(3) PO_(4) in the following reaction. H_(3) PO_(4) + Ca(OH)_(2) rarr CaHPO_(4) + 2H_(2) O

What is the n-factor for H_(2)PO_(4) in the reaction 2NaOH+H_(3)PO_(4)rarr Na_(2)HPO_(4)+2H_(2)O ?

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