Practice Chemical Properties of Hydrogen - 4 | Chapter 7: Hydrogen | ICSE Class 8 Chemistry
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Practice Questions

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Question 1

Easy

What is produced when hydrogen combusts in air?

πŸ’‘ Hint: Think about the products of combustion.

Question 2

Easy

What is the equation for hydrogen reacting with chlorine?

πŸ’‘ Hint: Remember it forms a compound with chlorine.

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 does hydrogen produce when combusted?

  • Carbon Dioxide
  • Oxygen
  • Water and Heat

πŸ’‘ Hint: Think about the byproducts of being burned.

Question 2

True or False: Hydrogen is a supporter of combustion.

  • True
  • False

πŸ’‘ Hint: Is hydrogen helping other substances to burn or just burning?

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Challenge Problems

Push your limits with challenges.

Question 1

Describe a scenario where hydrogen's properties could lead to an explosion and how to mitigate the risk.

πŸ’‘ Hint: Consider environments where flammable gases are actively produced.

Question 2

Calculate the mass of hydrogen needed to react completely with 2 grams of oxygen to produce water. Use the molar mass for your calculations.

πŸ’‘ Hint: Use stoichiometric coefficients to find the relationships.

Challenge and get performance evaluation