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- An acid is titrated with NaOH. The following beakers are illustrations of the contents of the beaker at various times during the titration. These are presented out of order. Note: Counter-ions and water molecules have been omitted from the illustrations for clarity. (a) (b) (c) (d) (e) a. Is the acid a weak or strong acid? How can you tell? b. Arrange the beakers in order of what the contents would look like as the titration progresses. c. For which beaker would pH = pKa? Explain your answer. d. Which beaker represents the equivalence point of the titration? Explain your answer. e. For which beaker would the Ka value for the acid not be necessary to determine the pH? Explain your answer.What's a definition of "Titration"Q4) Name of the technique that is used for Standardization of sodiums bydroxide solution is a) Precipitation titration b) Back titration c) Acid-base titration d) Redox tiration
- Which of the following sample can be subjected to acidity analysis and titrated against basic titrant A. Baking soda solution B. Household bleach C. Cleaning solution containing ammonia D. Apple cider10.00 mL of a solution of NaOH was titrated with with 0.09546 M KHP solution. At the equivalence point, 14.97 mL of KHP had been added. What was the concentration of the NaOH solution?4Complete and Balance the eq
- The titration of 25.00 mL of a sulphuric acid solution of an unknown concentration requires 31.22 mL of 0.1234M NaOH Solution. What is the concentration of the sulphuric acid solution?What 4 primary standards can be used to standardize acid solutions and their balanced reactions with HCLYou are titrating an acidic solution with a basic one, and justrealized you forgot to add the indicator that tells you whenthe equivalence point is reached. In this titration, the indicatorturns blue at the equivalence point from an initiallycolorless solution. You quickly grab a bottle of indicator andadd some to your titration beaker, and the whole solutionturns dark blue. What do you do now?
- 18 The instrument used in the titrations which hold the titrant is called? Select one: a. pipette b. Burette c. Erlenmeyer flasks d. pitot tubeWhy can a solid copper penny be dissolved in nitric acid, but not in hydrochloricacid? Modern pennies are made from zinc metal plated with copper. Whathappens to a modern penny when it is placed inside a bath of hydrochloric acidafter the penny is scratched, exposing some of the zinc?What point refers to permanent change in the color as indicated by equal amounts of each component reacting? What point would the addition of the titrant would be negligible and would not produce a reaction? What point in the graph would represent the higher concentration of HCl in the Erlenmeyer flask?