Summary
Summary AQA A level chemistry equilibrium full revision notes
- Institution
- AQA
A helpful and comprehensive set of revision notes covering the entire sixth unit of AQA A level chemistry- equilibrium
[Show more]
Seller
Follow
Content preview
Equdbruum6. EQauILIBRIUM 62 CHANGING CONDITIONS
equdibrum, both fonwd and backwad rcations_occur at the sane ral
At reman constont.
sO the conentrations ot all the reacticnt and product
a closcd systen
torwards avd bacdewosds eaction mppens at same tnv
dynamic equibbrum
equlibm mxtuce reahed equibbrium whern mao[copit propertes
den1ty. conentroation, coour
dor't daanae with fne eg
BC+ D
A+
-
torwards reaction tast at tirst - lots of A+B
Kevese reatoIA Speed, u as_ concentrations ot (+ D nereace
deccease
Fornarda ceation slows as concentrat1on of At B
ceachod
Le châteliet prniple na tactoc
The posit1on of equlibrunn will shLft to oppose a chaage
taat afets tae eaulibausa mixture
Chanqin concentat1ons
If moe reactant s added, the eauilibeum wd shift cqht, to produe
concentration at reactiants
morr product to oppose tae incease in
Chanqing pressut
there s a ditfeeot
Only afteats reacthons involwing gases, whee
nuvmber ot moles on ea h side ot equation
pressre is nceased, the equlbrun wd shitt to the side iith
If
fener moles, to oppOse tae inrease in pesse
Changung tempecatue
reersubleeactions are exothecnmie n one ducection and endothernc
of enthalpy change is same nin bath dicectians
un the other. Si the endotadoc
wid slitt
Iftenmperatwe IS IMeeased, the equtlsbcium
direction to oppose the ncease in tenpeatue
Catalysts equibrum, hQuever aey alla
b hase no effet on p0sition ot
equiabrLUm to be reached more
which taces to
Lompromise condit1ons ast atten used in dustay
costs, cqupment costs and
alcount yield, reodon rate, building
epratirg custs.
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card for the summaries. There is no membership needed.
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 laurenairey. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £3.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67474 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now