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10 years ago
Which of the following is NOT an acid-base conjugate pair?
A) H2CO3 and HCO3-
B) H2O and OH-
C) H2S and OH-
D) NH4+ and NH3
E) none of the above

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Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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mel!811mel!811
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