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how many grams of NaOH must be added to 1L of a 0.1 M KH2PO4 to...

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Chemistry

how many grams of NaOH must be added to 1L of a 0.1 MKH2PO4 to prepare a pH 7.42 buffer. answer given by professor is2.47 I need help understanding how to solve

Answer & Explanation Solved by verified expert
3.7 Ratings (599 Votes)
we know that moles concentration x volume so moles of H2P04 01 x 1 01 now let y moles of NaOH is added the reaction is H2P04 OH HP042 H20 we can see that moles of    See Answer
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