100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Grade 12 Chemistry: Equilibrium CA$11.53   Add to cart
Quickly navigate to
Preview
  2.  
  3. 12th Grade
  4.  
  5. 12th Grade
  6.  
  7. Chemistry

Interview

Grade 12 Chemistry: Equilibrium
 4 views  0 purchase

Grade 12 Chemistry Notes on Equilibrium. These notes contain topics spanning from equilibrium constants, the law of chemical equilibrium, le chatelier's principle, reaction quotient, Ksp solubility product, solubility constant, the common ion effect on solubility, Ka/Kb, and titration of a weak aci...

[Show more]

Preview 3 out of 16  pages

Document information

  • July 8, 2023
  • 16
  • 2022/2023
  • Interview
  • Unknown
  • Unknown

Subjects

Written for

  • Secondary school
  • 12th Grade
  • Chemistry
  • 1
All documents for this subject (141)

Seller

avatar-seller
keyashokeen

Reviews received

Content preview

EQUILIBRIUM
Learning Goal
To understandwhat a systemin equilibrium is and to write an expression for such a system
cozy H2oin acosiag
in blood
reactionhappens bothwaysinbody


Equilibrium Reactants constantly makingproductsProducts constantly making reactantsTherate of bothprocesse
is the same
You canonly use stoichiometry when ran is one directional fourcar bodies to makefourcars reactants iproduct

Examplesof system in equilibrium
cascooncan t H ÉÉÉiÉ
É oo thot Bases
aceticacid
Accept
weak acid
ownmessnotproduction
produce it sot Acids
eactantsfavoured meaninghigherconcentra ateq Donate

Hfcaa Hoonm I reactants

Fia azot.ae
weakacid productsareformed
meaningnigherconcentrate
at eq

B
product
isfavoured
is
reactant
favoured noside
favoured




t t t
ea ea ca
v e

rewaerrer
rew rrev




tea
equiliriumconstants Expressions
Nao anoconestepran
Fwdranratelaw in kaenzoat


revranratelaw irreikrevino


Ateg rewa rrer sokewainson krevenor


Kea Kawa No
krer casual

keg products
reactant

, product
as isfavoured
as is
reactant
favoured in no side
favoured
us ca
ca
t
et ta ca
Kea B Kea B Kea B
A CA CA
kegs Kegel keg
Ex
Hei tho i Hotter
kegs so si
lo's
notin equilibrium

att t bB cat dD dib d are coefficients
Assumeits onestep
d
keg I c a state must beeither aqueous or gas
c be ex a chunkof copperwon'timpact
ratedissolvedcopperwillcausereactions
solid liquidstates thosereactantshavean
activityof andarenotin

thekeg expression
Ex
songtongs 2503cg

keg so
so con
Ex
cacotilais t tho cation t zoning throw
salt
insoluble


Kegel
keg cons ca
homogeneous isamestates
eg heterogeneous idifferentstates


introto Equilibrium
Manyreactionsarereversible
AtB acts
1Reactionbegins d
2 No productsyetformed 6collisionbetweenreactants to rate of reverse reaction

3 Highrateofcollisionsbetween decrease toDynamicEQuillbrium established
AandB 7 Rate of forwardreaction 11concentrationsconstant
g DECREASES


o a
R D on

, reactants Dynamicchemical
equilibrium
concentration
products

time
Forward
Reaction
Rate
Reverse

time
Theequilibrium reactiondoesnot mean the amountsofproducts andreactantsareequal
Equilibrium is shifted to the left if productsreactmore easily thanthereactants
conce reactants
There will be higherconcentration of reactants ntra
tion products

Ratioof products
Reactants time

would be Lessthan one
I

the equilibrium positionwilllie in the MIDDLE if the reactants andproducts conc ntra reactants
both have similar reaction rates tion products

there will be the same concentration
time
of reactantsandproducts
Ratio of products
reactants

would beequalto one



If reactants reactmoreeasilythanthe products the equilibriumis shifted conce products
to the right tion reactants
Therewillbe higher concentration of products
time
Ratioof products
reactants

wouldbe GREATERTHANONE



Equilibrium is whenthe rate of the forward and backward reaction are occurring at the same time
oproduct isconstantly beingproduced and reverted at the sametime resulting in a steadyvolume ofreactant
andproduct
Tugof war where no onewins

chemical equilibrium is not static butdynamic
it is notthatchemicalsare not reacting
Theyare simply reacting in opposite directions atrateswhichkeep the netchargeo

Forward andreverse reactions in one chemical formula are combinedbyusing a reversiblereactionarrow so

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller keyashokeen. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$11.53. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

62890 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$11.53
  • (0)
  Add to cart