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Determine the equivalent weight of H3PO4...

Determine the equivalent weight of `H_3PO_4` for the following reaction : `Ca(OH)_2 +H_3PO_4rarr CaHPO_4 + 2H_2O`. [Ca = 40, P =31]

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UNITED BOOK HOUSE-THE SCOTTISH CHURCH COLLEGIATE SCHOOL QUESTION PAPER -EXERCISE
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