Practice Mathematical Foundations (3.1) - Exchange and Balance – Membranes & Transport
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Mathematical Foundations

Practice - Mathematical Foundations

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Practice Questions

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Question 1 Easy

Define diffusion in your own words.

💡 Hint: Think about how smells spread in the air.

Question 2 Easy

What does Fick's First Law describe?

💡 Hint: Think about high and low concentration.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does Fick's First Law describe?

Time-dependent diffusion
The concentration gradient's effect on flux
Increase in temperature effects

💡 Hint: Think about what drives diffusion.

Question 2

True or False: The diffusion coefficient D increases with higher temperatures.

True
False

💡 Hint: What happens to molecules when they are heated?

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Consider a scenario where the concentration of a substance is doubled. How would this affect the diffusion flux according to Fick's First Law? Use the formula to explain.

💡 Hint: Reflect on the effects of changing concentrations.

Challenge 2 Hard

If you were to conduct an experiment to measure diffusion coefficients at varying temperatures, what approach would you take and how would you expect D to change? Discuss your observations.

💡 Hint: Consider the relationship between energy and movement.

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Reference links

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