H3PO4 is a tribasic acid and one of its salt is NaH2PO4 What volume of 1MNaOH solution should be added to 12gNaH2PO4 to convert it into Na3PO4? (at.wt of P=31)
A
100ml
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B
200ml
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C
80ml
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D
300ml
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Solution
The correct option is A200ml NaH2PO4+NaOH→Na2HPO4+H2O−(i)