Answer to Question #75705 in General Chemistry for Vyea

Question

Laboratory Questions ( The Standardization of a Sodium Hydroxide Solution )

Question 1
i) Define the analyte in a titration
ii) Is the indicator generally added to the titrant or the analyte in a titration ?

Question 2
i) What is the primary standard used in this experiment (name anfd formula) ? Define a primary standard.

Question 3
i) Distinguish between a stoichiometric point and an endpoint in an acid-base titration.

Question 4
i) How do you know that glassware is clean ?
ii) When rinsing a Burette after cleaning it with soap and water, should the rinse be dispensed through the Burette tip or top opening of the Burette ? Explain.
iii) Experimental Procedure, Part A.5. In preparing the Burette for titration, the final rinse is with the NaOH titrant rather than with deionized water. Explain.

Answer 1

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