Practice Uncertainty in Titration Data - 4.1 | Unit 11: Measurement and Data Processing | IB Grade 11: Chemistry
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Knowledge

4.1 - Uncertainty in Titration Data

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Calculate the mean of the equivalence volumes: 25.05 mL, 25.00 mL, and 25.10 mL.

💡 Hint: Add the volumes together and divide by the number of measurements.

Question 2

Easy

If a titration requires 30.00 mL of NaOH, what is the volume in liters?

💡 Hint: Remember that 1 L = 1000 mL.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the equivalence volume?

  • The volume at which the endpoint is reached
  • The total volume used
  • The initial volume of titrant

💡 Hint: Think about when the chemical reaction is complete.

Question 2

Is uncertainty found in all measurements?

  • True
  • False

💡 Hint: Reflect on the precision of your measuring tools.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A student performs titrations leading to obtained equivalence volumes of 25.12 mL, 25.09 mL, and 25.10 mL. If their titrant solution concentration is 0.1000 M, calculate the concentration of HCl, including uncertainty.

💡 Hint: Ensure to consider all uncertainties involved.

Question 2

Consider a titration where the equivalence point is achieved at volumes showing high deviation due to pipette calibration error. Propose a protocol to reduce uncertainty in these measurements.

💡 Hint: Think about equipment maintenance and calibration frequency.

Challenge and get performance evaluation