New User Special Price Expires in

Let's log you in.

Sign in with Facebook


Don't have a StudySoup account? Create one here!


Create a StudySoup account

Be part of our community, it's free to join!

Sign up with Facebook


Create your account
By creating an account you agree to StudySoup's terms and conditions and privacy policy

Already have a StudySoup account? Login here

Chapter 15: Chemical Equilibrium

by: Erik Roseberry

Chapter 15: Chemical Equilibrium CHEM 0970

Marketplace > Engineering and Tech > CHEM 0970 > Chapter 15 Chemical Equilibrium
Erik Roseberry
GPA 3.0
Chemistry 2
Dr. Maleckar

Almost Ready


These notes were just uploaded, and will be ready to view shortly.

Purchase these notes here, or revisit this page.

Either way, we'll remind you when they're ready :)

Preview These Notes for FREE

Get a free preview of these Notes, just enter your email below.

Unlock Preview
Unlock Preview

Preview these materials now for free

Why put in your email? Get access to more of this material and other relevant free materials for your school

View Preview

About this Document

This week we covered all of chapter 15. This is all the notes covered in class and in the textbook condensed to one document to help you quickly learn the entirety of the material!
Chemistry 2
Dr. Maleckar
Class Notes
25 ?




Popular in Chemistry 2

Popular in Engineering and Tech

This 2 page Class Notes was uploaded by Erik Roseberry on Friday January 30, 2015. The Class Notes belongs to CHEM 0970 at a university taught by Dr. Maleckar in Fall. Since its upload, it has received 253 views.


Reviews for Chapter 15: Chemical Equilibrium


Report this Material


What is Karma?


Karma is the currency of StudySoup.

You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 01/30/15
Erik Roseberry Dr Maleckar Chemistry 2 Notes Week 013015 Chapter 15 Chemical Equilibrium Concept of Equilibrium chemical equilibrium is the point where both reactants exist together The rate at which reactants go to products is equal it the rate in which products turn into reactants and reactions continue to happen so it is dynamic it is a reversible process this chapter focuses on chemical changes Equilibrium Constant ll my notation for equalibrium If N204 N02 then kfN204krN022 50 kfkr N0212N204D kfkr Kc K is the equilibrium constant while the entire problem is the equilibrium expression can never determine reaction rate from expression alone KC CCDdAaBb is also another way to express the equilibrium constant products on top reactants on bottom if x is solution use molarity for x if x is gas use partial pressure for x is x is solid or pure liquid do not use for Keq it adds no part to equann Equilibrium Expressions if KC is huge the concentration of products will be greater than of the reactants lf KC is small the concentration of reactants will be greater than of the products K is used for gas partial pressure equilibrium Kp KC RT 239 1 Rgas constant TTemperatureK n difference in stoichiometric coefficientsprodreact Solving Problems with Equilibrium Constant Qc reaction quotient To calculate initial productsinitial reactants o If KC QC then process is at equilibrium lf QC gt KC then process has more products and will move to left towards reactants to reach equilibrium o If QC lt KC then process has more reactants and will move to right towards products to reach equilibrium Equations to solve for missing variable At ktAO for zero order problems ttime lnAtAokt rst order problems krate constant 1At kt 1Ao second order problems A concentration How Chemical Equilibrium is Affected Le Chatker39s Principle when chemical system at equilibrium gets disturbance it will shift to left or right to minimize disturbance Disturbances Increasedecrease pressure Increasedecrease temperature lncreasedecrease concentration lf pressure increases changes the side that has fewer moles lf temperature increases chill change towards reactants for exothermic towards products for endothermic reaction


Buy Material

Are you sure you want to buy this material for

25 Karma

Buy Material

BOOM! Enjoy Your Free Notes!

We've added these Notes to your profile, click here to view them now.


You're already Subscribed!

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

Why people love StudySoup

Bentley McCaw University of Florida

"I was shooting for a perfect 4.0 GPA this semester. Having StudySoup as a study aid was critical to helping me achieve my goal...and I nailed it!"

Janice Dongeun University of Washington

"I used the money I made selling my notes & study guides to pay for spring break in Olympia, Washington...which was Sweet!"

Jim McGreen Ohio University

"Knowing I can count on the Elite Notetaker in my class allows me to focus on what the professor is saying instead of just scribbling notes the whole time and falling behind."

Parker Thompson 500 Startups

"It's a great way for students to improve their educational experience and it seemed like a product that everybody wants, so all the people participating are winning."

Become an Elite Notetaker and start selling your notes online!

Refund Policy


All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email


StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here:

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to

Satisfaction Guarantee: If you’re not satisfied with your subscription, you can contact us for further help. Contact must be made within 3 business days of your subscription purchase and your refund request will be subject for review.

Please Note: Refunds can never be provided more than 30 days after the initial purchase date regardless of your activity on the site.