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Kevon

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Buffer solutions that maintain certain levels of pH or acidity are widely used in biochemical growth media. A commonly used buffer system has these two components: sodium dihydrogenphosphate and sodium monohydrogenphosphate. Identify the pair below:

A. Na(HPO4)/Na(HPO4)2
B. NaH2PO4/Na2HPO4
C. Na2H2PO4/NaHPO4
D. NaPO4/NaHPO4
 
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