The equivalent weight of H_3PO_4 in the reaction H _3 PO _4+ Ca(OH) _2 CaHPO _4+2 H _2 O is:

JEE Main Chemistry question

The equivalent weight of HPO in the reaction is:

Answer: (B)

Only 2 of the 3 acidic hydrogens of HPO react in this reaction

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Question ID VK-130909