Practice Problem: Calculating Equilibrium Concentrations

Practice Problem: Calculating Equilibrium Concentrations

Assessment

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Chemistry, Science

11th Grade - University

Hard

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Professor Dave explains how to calculate equilibrium concentrations using a chemical reaction involving nitrogen and hydrogen to form ammonia. He sets up the problem by providing the concentrations of nitrogen and hydrogen and the equilibrium constant. He then explains how to form the equilibrium constant expression and solve for the unknown ammonia concentration using arithmetic.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the concentrations of nitrogen and hydrogen at equilibrium?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the equilibrium concentration of NH3 in the given equilibrium system?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you generate the equilibrium constant expression for the reaction involving nitrogen and hydrogen?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the stoichiometric coefficients affect the equilibrium constant expression.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What arithmetic operation is performed to find the ammonia concentration from the equilibrium constant?

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