Practice Synthesis (Combination) Reactions - 5.3.1 | Chemical Reactions: Transformations of Matter | IB 8 Chemistry
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Synthesis (Combination) Reactions

5.3.1 - Synthesis (Combination) Reactions

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the general formula for a synthesis reaction?

💡 Hint: Think about combining elements or compounds.

Question 2 Easy

Is the synthesis reaction of hydrogen and oxygen endothermic or exothermic?

💡 Hint: Remember what happens when hydrogen and oxygen react!

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What do synthesis reactions produce?

Multiple products
A single product
No products

💡 Hint: Remember the definition of synthesis!

Question 2

True or False: Synthesis reactions absorb energy.

True
False

💡 Hint: Think about whether they create warmth or require heating.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given the following reaction: 2Ca + O₂ → 2CaO, explain what is happening in terms of reactants and products, including energy considerations.

💡 Hint: Think about what happens to energy when the new substance is formed.

Challenge 2 Hard

Evaluate the significance of synthesis reactions in producing ammonia for fertilizers and how this impacts agricultural practices.

💡 Hint: Consider the role of food production in society.

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Reference links

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