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What occurs when there are OH- ions in a solution? A. A sour taste B. A reaction with Al (s) to release hydrogen gas C. a slippery feeling D. A reaction with a base
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What occurs when there are OH- ions in a solution? A. A sour taste B. A reaction with Al (s) to release hydrogen gas C. a slippery feeling D. A reaction with a base

User Ijt
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The answer is (C) a slippery feeling. The solution with OH- ion is a base. So it will react with acid and can not react with Al to release H2. It tastes more like obscure, not sour.
User Kavya
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