Practice Using A Conductivity Probe (3.4) - Rate of Reactions - IB 10 Sciences (Group 4)

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6 sample questions

Question 1.
What does a conductivity probe measure?
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Think about ion concentrations.
Question 2.
Why is monitoring ion concentration important?
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What does ion concentration affect?
3Question 3.
What does a conductivity probe measure?
- Temperature
- Ion Concentration
- Voltage
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It’s about the flow of electrical current.
4Question 4.
True or False: Conductivity probes are mainly used to measure non-ionic reactions.
- True
- False
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Consider what kind of solutions affect conductivity.
Question 5.
You are conducting an experiment with a conductivity probe while mixing hydrochloric acid and sodium hydroxide. Describe how changes in conductivity would reflect the progress of the reaction.
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Think about the ions involved and their disappearance.
Question 6.
Assuming you have a solution of saltwater. How would you demonstrate the use of a conductivity probe to determine the effect of dilution on conductivity?
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What happens to the number of ions as you add water?

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