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Grade 1210 grade science

How is the concentration of hydroxide ions (OH– ) affected when excess base is dissolved in a solution of sodium hydroxide?

Profile image of Pawan Prajapati
5 Years agoGrade 12
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2 Answers

Profile image of Harshit Singh
5 Years ago
Dear Student

When base is mixed with water there is decrease in the concentration of OH– ions per unit volume.
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Thanks
Profile image of KAPADIA DEV
5 Years ago
When an excess base is dissolved in a solution of sodium hydroxide. Sodium hydroxide dissociates into OH- ions and when the number of OH- increases then concentration also increases because concentration is the number of OH- ions present per unit volume.

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