4.6 Introduction to Titration

Open Ended

Why is it important to understand what happens to mass when a substance changes into a new substance or its properties change during a chemical reaction?

Multiple Select

Which of the following are types of common titrations?

• Acid-Base Titrations

• Redox Titrations

• Precipitation Titrations

• Distillation Titrations

Open Ended

List and briefly describe the main pieces of lab equipment needed to perform a titration.

Fill in the Blanks

Before starting a titration, the pipette should be washed with

solution.

Open Ended

What data must be recorded during a titration to allow for calculation of the unknown concentration?

Multiple Choice

In the example provided, what is the molarity of the HCl solution if 35.23 mL of 0.250 M NaOH is required to titrate 50.00 mL of HCl?

• 0.176 M

• 0.250 M

• 0.141 M

• 0.352 M

Multiple Choice

Which of the following best describes the equivalence point in a titration?

• The point where the color of the solution changes

• The point where the amount of titrant added is exactly enough to react with the analyte

• The point where the reaction starts

• The point where the temperature is highest

Fill in the Blanks

The equivalence point on the titration curve is at a pH of

Multiple Choice

What information can be determined from the equivalence point on a titration curve of a strong acid with a strong base?

• The pH at which the reaction is complete and the volume of titrant used

• The initial concentration of the acid

• The temperature at which the reaction occurs

• The color change of the indicator

Open Ended

Describe the steps involved in determining the molarity of an HCl solution using titration, as outlined in the procedure.

Multiple Select

Which of the following are required to calculate the amount of H2O2 in grams in the sample based on the titration with KMnO4?

• Volume of KMnO4 used

• Molarity of KMnO4

• Balanced chemical equation

• Temperature of the solution

Fill in the Blanks

You can Identify the equivalence point in a titration based on the amounts of the titrant and analyte, assuming the titration reaction goes to

.

Open Ended

Summarize what you learned about titration and its significance in chemical reactions. How do you think the concept of mass conservation applies during a titration experiment?