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Chemistry Report
The Titration of a Basic Solution of Unknown Molarity with a Standard Hydrochloric Acid Solution Abstract The aim of the experiment was how to determine the molarity of a solution. My hypothesis was if I have to determine the molarity of a NaOH solution, then I would have to use a standard solution of HCl solution because I would need to neutralize each other to determine the concentration of the solution of NaOH. The method that I used for this experiment was titration. Titration helped me achieved the result on figuring out the unknown molarity of the solution. Throughout the experiment, I obtained the result of each volume in each trial that was used in. With the result that I obtained, I was able to figure out the unknown molarity of the solution. Finally, I concluded that titration does help to determine the unknown molarity of a solution.

Introduction Titration is a technique used by scientists to determine the molarity of a solution. It is being done when a solution of one known reactant, called titrant, is being added to the other reactant, which its concentration is unknown. When a change of color occurs, it means that neutralization has been reached. Titration is used to determine the molarity of acids or bases with its standard solution, which its concentration is known. An acid is a substance which has the H+ ion as the only positive ion in solution. It is also considered as the H+ donor. A base is a substance that produces an OH- ion as the only negative ion in aqueous solution. It’s considered as the H+ acceptor. The purpose of using a titration is to find the concentration of either an acid or base from another concentration of either an acid or base that is known. When adding either an acid or base, it would be neutralized at some point in which then, the titration formula would be used to find the concentration of the solution. One example on using titration is NaOH and HCl. NaOH is a base whereas HCl is an acid. If the

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