AP Chemistryeasymcq1 pt
Which acid–base theory defines an acid as an electron-pair acceptor?
A.Lewis
B.Arrhenius
C.Brønsted–Lowry
D.Dalton
Explanation
Core Concept
Lewis acids (like BF₃) accept electron pairs, broadening acidity beyond protons. This covers reactions with no H⁺ at all.
Correct Answer
ALewis
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