Flashcards : Mastering Chemical Equilibrium Concepts — 10 cartes

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1Question

Chemical Equilibrium — definition?

Réponse

A state where reactant and product concentrations remain constant.

2Question

Equilibrium — definition?

Réponse

Balanced state with constant concentrations.

3Question

Dynamic Equilibrium — role?

Réponse

Reactions occur in both directions at equal rates.

4Question

Dynamic Equilibrium — difference?

Réponse

Reactions occur simultaneously, concentrations constant.

5Question

Equilibrium Constant (K) — significance?

Réponse

Indicates the ratio of products to reactants at equilibrium.

6Question

Equilibrium Constant (K) — meaning?

Réponse

Ratio of product to reactant concentrations.

7Question

Le Chatelier's Principle — role?

Réponse

Predicts system response to changes.

8Question

Factors Affecting Equilibrium — key?

Réponse

Concentration, temperature, pressure.

9Question

Catalysts — effect on equilibrium?

Réponse

Speed up, but do not change position.

10Question

Pressure — how affects gaseous reactions?

Réponse

Shift toward fewer moles of gas.

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1. What is chemical equilibrium?

2. What is the primary characteristic of a chemical system at equilibrium?

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