Determining the molarity (M) of acetic acid in vinegar. Using a volumetric pipette, you pipet exactly 5.00mL of the vinegar solution into a 250-mL Erlenmeyer flask. You then add 2-3 drops of phenolphthalein. My calculations so far: Vo= 0.02mL    Vf= 11.98mL   11.98-0.02 = 11.96mL OH- average: 0.1932M Need help finding: Moles OH-? Moles H+? [H+] ?

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