Practice Writing Chemical Equations – Rules - 5.10 | Chapter 5: Language of Chemistry | ICSE Class 8 Chemistry
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5.10 - Writing Chemical Equations – Rules

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the two main parts of a chemical equation?

💡 Hint: Think about what is reacting and what is formed.

Question 2

Easy

What does (s) represent in a chemical equation?

💡 Hint: Think about how a solid looks.

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 chemical equation?

💡 Hint: Think about what a recipe represents in cooking.

Question 2

A balanced equation has the same number of which atoms on both sides?

  • Electrons
  • Nuclei
  • Each type of atom

💡 Hint: Consider the law of conservation of mass.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You have the reaction: Fe + O₂ → Fe₂O₃. Balance it step by step.

💡 Hint: Look at the charges and balance iron and oxygen.

Question 2

Balance the equation for the fermentation of glucose: C₆H₁₂O₆ + O₂ → CO₂ + H₂O.

💡 Hint: First balance carbon, then hydrogen, then oxygen.

Challenge and get performance evaluation