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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an acid?
💡 Hint: Think of common foods like lemons.
Question 2
Easy
Name a common base.
💡 Hint: Think of cleaning products.
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 color does blue litmus paper turn in an acid?
- Red
- Blue
- Green
💡 Hint: Remember the sour taste of acids.
Question 2
True or False: Bases taste sour.
- True
- False
💡 Hint: Think about the soapy feel of bases.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain the role of electrostatic forces in the dissolution of sodium chloride in water.
💡 Hint: Consider how water interacts with ions.
Question 2
Calculate the pH of a solution when 0.1 moles of hydrochloric acid is dissolved in 1 liter of water.
💡 Hint: Remember that HCl completely ionizes in water.
Challenge and get performance evaluation