Practice Surface Area Of Reactants (2.3) - Rate of Reactions - IB 10 Sciences (Group 4) – Chemistry
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Surface Area of Reactants

Practice - Surface Area of Reactants

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What happens to the reaction rate when the surface area of a solid reactant is increased?

💡 Hint: Think about how many pieces a solid can become.

Question 2 Easy

Give an example of a solid reactant that reacts faster when powdered.

💡 Hint: Consider the acid reaction example.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

How does increasing the surface area of a reactant affect the rate of reaction?

It decreases the rate.
It has no effect.
It increases the rate.

💡 Hint: Think of how different shapes of the same material react.

Question 2

True or False: Smaller pieces of solids react slower than larger pieces.

True
False

💡 Hint: Consider the collision opportunities for each size.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If a solid reactant is crushed into a fine powder, how does this affect the overall reaction time in a real-life industrial process, such as in the manufacturing of cement?

💡 Hint: Consider the differences in contact between materials.

Challenge 2 Hard

Propose a method for quantifying the speed of reaction with varying surface areas of solids, detailing measurements and data collection.

💡 Hint: Think about how you could visualize this comparison clearly.

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