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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`

A

`49`

B

`32.66`

C

`98`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
`H_(3)PO_(4)"loeses two" H^(+)`
`therefore E=(M)/(2)=(98)/(2)=49`
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