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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 about something sour you might taste.
Question 2
Easy
Give an example of a common base.
💡 Hint: What do you often have in your kitchen?
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 a common characteristic of acids?
- Taste sweet
- Produce hydrogen ions
- Feel slippery
💡 Hint: Think about how they make food taste.
Question 2
True or False: All bases are safe to consume.
- True
- False
💡 Hint: Consider how we use them in cleaning.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A scientist mixes 50 mL of hydrochloric acid (HCl) with 50 mL of sodium hydroxide (NaOH). What is expected to happen and what are the products?
💡 Hint: Recall the neutralization reaction formula.
Question 2
If the pH of a solution is measured as 3, is the solution considered acidic, neutral, or basic? Explain why.
💡 Hint: Remember the pH scale.
Challenge and get performance evaluation