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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is produced when zinc reacts with dilute hydrochloric acid?
💡 Hint: Look at the products of the reaction.
Question 2
Easy
Name one method for collecting hydrogen gas in the laboratory.
💡 Hint: Think about the properties of hydrogen.
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 method is commonly used to collect hydrogen gas?
- Upward displacement of air
- Downward displacement of water
- Vacuum filtration
💡 Hint: Think about how water behaves with gases.
Question 2
True or False: Hydrogen gas is soluble in water.
- True
- False
💡 Hint: Consider the characteristics of hydrogen.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If 10g of zinc is used in the reaction with excess hydrochloric acid, how many moles of hydrogen gas can be produced? Show your calculations.
💡 Hint: Use the molar mass of zinc to find the moles and relate directly to hydrogen production.
Question 2
Describe the steps to perform the reaction safely, including equipment needed and what precautions to take.
💡 Hint: Think through the entire process and what safety measures need to be in place before starting the reaction.
Challenge and get performance evaluation