The Nernst equation relates:

A Pressure and volume

B Cell potential to standard potential and reaction quotient

C Mass and energy

D Temperature and entropy

✓ Correct Answer: Option B

E = E° − (RT/nF)lnQ. The Nernst equation calculates cell potential under non-standard conditions.

💡 Why is B) the correct answer?

The correct answer to the question "The Nernst equation relates:" is Option B: Cell potential to standard potential and reaction quotient.

The other options — A) Pressure and volume, C) Mass and energy, D) Temperature and entropy — are incorrect for this PCAT Exam Prep question. As explained above: E = E° − (RT/nF)lnQ. The Nernst equation calculates cell potential under non-standard conditions.

📚 About This PCAT Exam Prep Practice Question

This 3-level PCAT Exam Prep question from the Chemical Processes topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free PCAT Exam Prep practice test or use flashcards for spaced repetition review.

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The Nernst equation relates:

✓ Correct Answer: Option B

📚 About This PCAT Exam Prep Practice Question

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