Podcast
Questions and Answers
What is the purpose of this experiment?
What is the purpose of this experiment?
- To determine the exact concentration of a sodium hydroxide solution by titrating it against an acid of accurately known concentration. (correct)
- To prepare a 0.1 mol L- solution of Li oxalic acid.
- To prepare a standard solution of sodium hydroxide directly from the solid.
- To observe the stoichiometric equation for the titration reaction.
What is the stoichiometric equation for the titration reaction in this experiment?
What is the stoichiometric equation for the titration reaction in this experiment?
- (COOH)2 + NaOH -> 2H2O + (COONa)2 (correct)
- (COOH)2 + 2NaOH -> H2O + (COONa)
- (COOH) + NaOH -> H2O + (COONa)
- (COOH)2 + NaOH -> H2O + (COONa)
Why can't a standard solution of sodium hydroxide be prepared directly from the solid?
Why can't a standard solution of sodium hydroxide be prepared directly from the solid?
- Sodium hydroxide is too expensive.
- Sodium hydroxide is too reactive.
- Sodium hydroxide is too toxic.
- Sodium hydroxide is not a primary standard. (correct)
Study Notes
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
"Test your knowledge on Experiment No. 3: Standardization of Sodium Hydroxide in Medical Chemistry. This quiz will challenge your understanding of preparing standard solutions and determining their exact concentration. Perfect for dentistry and medical students, this quiz includes keywords like sodium hydroxide, primary standard, and approximate concentration."