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What will be the normality of a solution...

What will be the normality of a solution containing 4.9 g `H_(3) PO_(4)` dissolved in 500 ml water ?

A

`0.3`

B

`1.0`

C

`3.0`

D

`0.1`

Text Solution

Verified by Experts

The correct Answer is:
A
`N=(w xx 1000)/(E xx "volume in ml."),E = (98)/(3) = 32.6`
`N=(4.9xx1000)/(32.6xx500)=0.3 N`.
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