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22-03-2024
Chemistry

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Which of the following pairs cannot be mixed together to form a buffer solution? Why?
A. NH₃, NH₄Cl
B. KOH, HF
C. NaC₂H₃O₂, HCl
D. H₃PO₄, KH₂PO₄
E. RbOH, HCl

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