Which of the Following Aqueous Solutions Is(are) Considered Basic

question 164

Multiple Choice

Which of the following aqueous solutions is(are) considered basic ?
I. [H₃O⁺] = 5.4×10 ^{- 8} M
II. pOH = 9.0
III. [OH ^- ] = 4.3×10 ^{- 4}

• A) I only
• B) I and II
• C) I and III
• D) II and III
• E) All of these

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Defense Mechanism

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