In strong acid/strong base titrations, the equivalence point is found at a pH of 7.00. CHEMISTRY FOURTH LABORATORY REPORT ACID-BASE TITRATION Written by: Amelia Quinta Jasmine (CHE) Hanifa Karmelia (FT) Syadza Luthfiyya (FT) Date of Experiment: March 18th, 2016 Date of Submission: April 1st, 2016 Department of Chemical Engineering Department of Food Technology Faculty of Life Science International University of Liaison Indonesia 1.1 Purpose In this experiment, the titration … A titration is an experiment where a volume of a solution of known concentration is added to a volume of another solution in order to determine its concentration. We had an initial measurement of 5.9mL HCl, and ended with 10.9mL HCl. In acid-base chemistry, we often use titration to determine the pH of a certain solution. A setup for the titration of an acid with a base is shown in : Figure %: A titration setup Results: From Part A of this experiment, it was found that the average volume of titrant used to complete the reaction was approximately 26.05 mL meaning that it took about 26 mL of NaOH (aq) for the moles of each reagent to equal each other. Chemicals and equipment: NaOH pellets close to purity, HCl 3M, phenolphtalein Beckers, flasks, burette, magnetic or manual stir pHmeter Waste management: The waste disposal will be handled … The Titration Experiment Titration is a general class of experiment where a known property of one solution is used to infer an unknown property of another solution. Many titrations are acid-base neutralization reactions, though other types of titrations can also be performed. Lab Report: Titration Lab Prepare a solution of a given concentration; understand titration including acid-base reactions, pH, stoichiometry and molar equivalence. An acid-base titration is a quantitative analysis of acids and bases; through this process, an acid or base of known concentration neutralizes an acid or base of unknown concentration. https://www.gpb.org/chemistry-matters/unit-7/titration-lab-results-and-ph The completed reaction of a titration is usually indicated by a color change or an electrical measurement. A Laboratory Control Spike, abbreviated LCS, is a standard of known analyte concentration that is carried through the sample analysis procedure to evaluate the accuracy of the titration method. This makes sense considering that both are stoichiometrically equivalent given their common molar coefficient. we calculated 10.9mL- 5.9mL in order to find out that the total amount of HCl used was 5mL, or .005L. The titration in this lab took place between the strong acid HCl and the strong base, NaOH. Chemistry 101: Experiment 7 Page 1 Experiment Titration is an analytical method used to determine the exact amount of a substance by reacting that substance with a known amount of another substance. In titrations with a weak base and a strong acid, the pH will always be less than 7 at the equivalence point because the conjugate acid of the weak base lowers the pH. ... Place the standardized solution into the burette, and indicate its initial volume in a lab notebook. Results: Table 1: Initial and Final pH of Unknown Solutions We started with the NaOH in the buret at 10.2mL. We had a measurement at the end of the experiment of 20.2 mL NaOH, for a total of 10mL, or .01L of NaOH used. 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