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Select the Pair of Substances That Is Not a Conjugate

Question 43

Multiple Choice

Select the pair of substances that is not a conjugate acid-base pair.


A) H 3O +, H 2O
B) HNO 2, NO 2 −
C) H 2SO 4, HSO 4 −
D) H 2S, S 2−
E) NH 3, NH 2 −

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