Which of the following is NOT true of the Arrhenius theory?
A) Acids are defined as compounds that produce H+ ions in water solution.
B) Bases are defined as compounds that produce OH- ions in water solution.
C) Arrhenius theory only applies to reactions in aqueous solution.
D) Acids are defined as compounds that produce OH- ions in water solution.
Answer: D) Acids are defined as compounds that produce OH- ions in water solution.