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Acids, Bases and Salts — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceAcids, Bases and Salts1 Mark
Question
How is the concentration of hydroxide ions $\left( OH ^{-}\right)$affected when excess base is dissolved in a solution of sodium hydroxide?
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Answer

Excess base dissolved in a solution of sodium hydroxide will release more hydroxide $\left( OH ^{-}\right)$ions. Therefore, concentration of hydroxide ions $\left( OH ^{-}\right)$will increase.

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