Buffer solutions that maintain certain levels of pH or acidity are widely used in biochemical experiments.One common buffer system uses sodium dihydrogenphosphate and sodium monohydrogenphosphate.What are the formulas of these two compounds?
A) NaHPO4 and (NaHPO4) 2
B) NaH2PO4 and Na2HPO4.
C) Na2H2PO4 and NaHPO4
D) NaPO4 and NaHPO4
E) Na2H2PO4 and NaHPO4.
Correct Answer:
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