The Spectator Ions in the Reaction Between Aqueous Perchloric Acid

question 122

Multiple Choice

The spectator ions in the reaction between aqueous perchloric acid and aqueous barium hydroxide are ________.

• A)OH^- and ClO₄^-
• B)H⁺, OH^- , ClO₄^-, and Ba²⁺
• C)H⁺ and OH^-
• D)H⁺ and Ba²⁺
• E)ClO₄^- and Ba²⁺

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