Practice From Electrolysis of Water - 6.2 | Chapter 7: Hydrogen | ICSE Class 8 Chemistry
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Practice Questions

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Question 1

Easy

Define electrolysis.

πŸ’‘ Hint: Think about using electricity for breaking down materials.

Question 2

Easy

What do we collect at the cathode during electrolysis of water?

πŸ’‘ Hint: Remember the C&A rule!

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 primary purpose of electrolysis?

  • To generate electricity
  • To produce gas from liquids
  • To mix chemicals

πŸ’‘ Hint: Think about the chemical breakdown process.

Question 2

True or False: Hydrogen is collected at the anode during the electrolysis of water.

  • True
  • False

πŸ’‘ Hint: Review where oxidation and reduction happen.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the volume of hydrogen gas produced from the electrolysis of 2 moles of water at standard temperature and pressure.

πŸ’‘ Hint: Use the ideal gas law as your guide for volume conversion.

Question 2

Discuss the environmental impacts of using hydrogen produced by electrolysis versus fossil fuels.

πŸ’‘ Hint: Think about the difference in emissions and sustainability.

Challenge and get performance evaluation