CHEM 0011

Question 1: What volume of 0.09500 M sodium hydroxide is required to titrate a 10.00 mL sample of acetic acid (CH3COOH) that was made to a concentration of 0.1005 M?

Answer to Question 1:

Write the balanced reaction

NaOH (aq) + CH3COOH (aq) NaCH3COO (aq) + H2O (l)

Read the question . . . → Read More: Lab: Experiment 10 Practice Questions

Objective To determine the concentration of a NaOH solution.

Submit prelab questions for Experiment 10

Question 1: Explain why the beaker used to obtain the stock solution has to be clean and dry.

Answer to Question 1:

Here is a wet beaker. What would the water that is adhering on the side of the beaker do to the stock solution?

When the stock solution is poured . . . → Read More: Lab: Experiment 9 Practice Questions

Objectives

To learn the proper technique to use a burette. To learn the proper technique to carry out a titration. To verify the concentration of the NaOH solution.