Wednesday, April 9 th : “A” Day Thursday, April 10 th : “B” Day Agenda  Homework Questions/Problems  14.3 Quiz: “Equilibrium Systems and Stress”  Ch. 14 Short Answer Test Questions  In-class/Homework: Ch. 14 Review, pg  Homework: Vocab Puzzle, Concept Review Next Time (you will have a sub): Lab Write-up ACT Prep

Homework Questions/Problems  Sec review, pg. 518: #1-7  “Le Châtelier’s principle” worksheet

Quiz 14.3: “Equilibrium Systems and Stress”  You may use your notes and your book to complete the quiz on your own…

Ch. 14 Short Answer Test Questions 1. Describe the difference between a reversible reaction and a reaction that goes to completion. 2. Describe the difference between a static equilibrium and a dynamic equilibrium. Which term describes chemical equilibria? 3. Explain why chemical equations need to be balanced when determining K eq and how the coefficients from the equation are used.

Ch. 14 Short Answer Test Questions 4. Describe what happens when additional reactant, a stress, is added to a chemical system at equilibrium. How does the equilibrium shift? 5. When nitrogen monoxide reacts with oxygen to product nitrogen dioxide, an equilibrium is established. a)Write the balanced equation. b)Write the equilibrium constant expression.

In-Class Assignment/Homework  Ch. 14 Review, pg : #1-4, 7, 14, 16 abc, 18-19, 26, 30-31, 33, 35-36, 41-42, 45,  Ch. 14 vocab puzzle (your choice) Next Time: Lab write-up ACT prep