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Unformatted text preview: 10.Place white paper under flask so color can be easily observed 11.Record 12.Swirl and add sodium hydroxide and then one drop of alkaline solution changes the color to a permanent pink 13.Read and record level 14.Titrate the rest of the acid 15.Add sodium hydroxide rapidly 16.Record unknown number 17.Weigh 3 separate samples of unknown 18.Transfer to an Erlenmeyer flask 19.Add water and indicator 20.Titrate 21.Record Data 22.Do calculations for run 2...
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- Spring '06