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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What color does litmus paper turn in an acidic solution?
💡 Hint: Think of how it reacts in vinegar.
Question 2
Easy
Name one common acid indicator.
💡 Hint: It's widely used in schools.
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 purpose of indicators in chemistry?
- To measure temperature
- To determine pH levels
- To store acid
💡 Hint: Think about their color changes.
Question 2
True or False: Methyl orange is blue in basic solutions.
- True
- False
💡 Hint: Recall its properties in acid vs base.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If you have a sample of vinegar, how would you determine its acidity using indicators? Outline the procedure.
💡 Hint: Remember the color that indicates acidity.
Question 2
Describe how you would compare the effectiveness of methyl orange and phenolphthalein in determining the pH of a solution.
💡 Hint: Think about which pH levels each indicator effectively shows.
Challenge and get performance evaluation