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If NaH2PO4 Is Added to Water, What Other Compound or Compounds

Question 121

Multiple Choice

If NaH2PO4 is added to water, what other compound or compounds could also be added in order to make a buffered solution?


A) H3PO4 only
B) NaHPO4 only
C) Na2HPO4 only
D) Na2PO3 only
E) either H3PO4 or Na2HPO4

Correct Answer:

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