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How do I find average molarity and what to do for below calculation? 1. Transfer 4-5 ml of vinegar form the burette in the chemical
How do I find average molarity and what to do for below calculation?
1. Transfer 4-5 ml of vinegar form the burette in the chemical hood to a 125 ml Erlenmeyer flask and dilute to a total volume of 50 ml with deionized water. 2. Add 3 drops of phenolphthalein indicator. 3. Re-filled the burette with the standardized NaOH solution. Record the initial volume. 4. Titrate the vinegar, with the NaOH solution, to the equivale point. 5. Repeat the process for a total of three times. 6. Compute the average molarity of the Acetic Acid in the vin- sample. Data and results. Standardization of NaOH. Data Trial 1 Trial 3 Trial 2 0.125 9 Mass of KHP Initial volume of NaOH 2.6 ml Final volume of NaOH 26.7 ml Volume of NaOH added to equivalence 24.1 ml point Molarity of NaOH Average molarity Calculations: 0.725 9 0.2 ml 25.3 ml 25.1m2 1475 MStep by Step Solution
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