'Equilibrium mixture' presentation slideshows

Equilibrium

Equilibrium. Objectives. Outline the characteristics of chemical and physical systems in a state of equilibrium Deduce the equilibrium constant expression from the equation for a homogeneous reaction. Dynamic Equilibrium.

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Chapter 15

Chapter 15. Chemical Equilibrium. 15.1. 15.1. Cold Temp. Hot Temp. 15.1. 15.1. 15.1. 15.2: Law of Mass Action. Derived from rate laws by Guldberg and Waage (1864) For a balanced chemical reaction in equilibrium: a A + b B ? c C + d D Equilibrium constant expression (K eq ):.

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Equilibrium

Equilibrium. Equilibrium. State of balance. Condition in which opposing forces exactly balance or equal each other. Need a 2-way or reversible situation. Need a closed system. Definitions.

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Equilibrium

Equilibrium. Click to start. The concentrations of the reactants adnd products are equal. A. The forward reaction is exothermic. B. The forward and reverse reactions proceed at equal rates. C. The forward and reverse reactions have stopped. D. Question 1.

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15.5 Calculating Equilibrium Constants

2 HI ( g ). H 2 ( g ) + I 2 ( g ). We often do not know the equilibrium concentrations of all chemical species in an equilibrium mixture.

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UNIT 12 REVIEW Supplies: Marker Board Marker & Paper Towel Calculator

UNIT 12 REVIEW Supplies: Marker Board Marker & Paper Towel Calculator. Write the equilibrium expression: 4 HCl(g) + O 2 (g) ? ? 2 Cl 2 (g) + 2 H 2 O(g). ANSWER: Keq = [Cl 2 ] 2 [H 2 O] 2 [HCl] 4 [O 2 ]. Write the equilibrium expression:. NCl 3 (g) + Cl 2 (g) ? ? NCl 5 (g).

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15-4 The Significance of the Magnitude of the Equilibrium Constant.

15-4 The Significance of the Magnitude of the Equilibrium Constant. [G] t g [H] t h. Q c =. [A] t m [B] t n. 15-5 The Reaction Quotient, Q : Predicting the Direction of Net Change. Equilibrium can be approached various ways.

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A reaction reaches equilibrium

A reaction reaches equilibrium. Solids and liquids never appear in equilibrium expressions. P 4 ( s) + 6Cl 2 (g ) ? 4PCl 3 (l ). K eq = . [Cl 2 ] 6.

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Workshop on Equilibrium Overall 1. Given the following data at 298 K,

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