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Which One of the Following Pairs Cannot Be Mixed Together

Question 66

Multiple Choice

Which one of the following pairs cannot be mixed together to form a buffer solution?

A) C₅H₅N, C₅H₅NHCl
B) HC₂H₃O₂, NaOH (C₂H₃O₂^- = acetate)
C) KOH, HI
D) NH₂CH₃, HCl
E) NaClO, HNO₃

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