Multiple Choice
Which of the following combinations is not suitable for making a buffer?
A) HClO4 and NaClO4
B) NaH2PO4 and Na2HPO4
C) NH4Cl and NH3
D) H3PO4 and NaH2PO4
E) Na2CO3 and NaHCO3
Correct Answer:

Verified
Correct Answer:
Verified
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