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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of qualitative analysis?
💡 Hint: It focuses on cations and anions.
Question 2
Easy
What do you observe when adding acid to a carbonate?
💡 Hint: Think about the reaction that occurs.
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 main focus of qualitative analysis?
- Determining the mass of ions
- Identifying the presence of specific ions
- Measuring the concentration of solutions
💡 Hint: Think about what this analysis is called.
Question 2
True or False: Cations are negatively charged ions.
- True
- False
💡 Hint: Remember the definitions of charge types.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are given a sample with unknown ions. Describe the steps you would take to identify the presence of both a cation and an anion. List the reagents and expected observations.
💡 Hint: Think about the systematic tests for both types of ions.
Question 2
If a precipitate forms when adding NaOH to a solution containing iron(II) ions, how could you further test that sample to confirm the presence of iron(III)?
💡 Hint: Consider what distinguishes the oxidation states of iron.
Challenge and get performance evaluation