Unformatted text preview: should be approximaTely The amounT you calculaTed would require 25 mL of The sTandardized NaOH. Add su´cienT distlled waTer To dissolve The sample and add 3 drops of indicaTor. 5. SeT up The Vernier apparaTus accordingly. 6. Record The pH and volume of NaOH as you tTraTe. Add The sTandard NaOH in 1 mL incremenTs untl The pH begins To change. Reduce The size of The incremenT To .1-.2 mL. As The pH begins To change more abrupTly, reduce The size of The incremenTs even furTher. Contnue The tTraton untl The pH does noT change signiµcanTly beTween successive additons of NaOH....
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- Fall '08
- Chemistry, 1 mL, ml, Erlenmeyer flask, 0.1 g