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The purpose of the experiment is to measure the quantity of carbon dioxide in carbonated beverages, by conducting acid-base titrations. Hence, stoichiometric calculations from the reactions enable comparison of the carbon dioxide levels in carbonated drinks of varying sugar content levels.

Hey I just needed help with my prac as I don't know what to hypothesise. In my prac I firstly attach a balloon filled with 40mL of NaOH to a flask with 100mL of softdrink and then titrate the contents in the balloon the next day with HCl. I titrate twice, the first time with phenophtalein (for...