Summary
Summary A level Chemistry OCR B topic sheets- Ozone story
- Course
- Institution
This is a summary sheet for OCR B chemistry A level ozone story - I achieved an A*
[Show more]
Seller
Follow
rubyfoley
Content preview
OceansS
01 -11 : hydranon
what decdes whether an Ionic solid nul dissolve ? ·
hydranon
:
before thelons are dissolved
they must be separated from their lonic lattice (is endothermic) weller mole
are men hydrand in water (exothermic) . ↳ lattice enmapy polar bond
of dissociation !
lattice enmalpy
ions .
enthalpy change when 1 mol of solid is formed from
He
it's gaseous H
+
-
gs
Nail Clias--NaCICs
sin
e
g
.
+
because electrostanc
become more
negative when : - Interactions increase
ionic radi decreases
y chargedensin a
>
-
ionic increases
>
- charge
· when bonds
eniualpy Other insoluble . is rele
very negative lattice energy
=
for the
energy
enthalpy change of solution There are als
wo break ap
Coufference between enthalpy
changes of
hydraten e loutice enthalpy
hydranon enm
Fsolution H
&
Chydranon(total) Glattice enmaipy
formaneng
=
a
-
GaS
Nat
M A
↓
-
LatticeE hydration
enmalpy
solid
Usol-negative if is not wat
I
>
-
Cum dissolve
liquid
Lexomermic
Senmaipyer
solution enthalpy of solu
~ a)
strong + weak a
so-post(wontdessoke - Bransted-low mei
endomeric
acd proton donato
=
base proven accep
=
pH base :
calculating or
swong calculating
Dr
acd
or
=
strong
NaOH -Nat + OH-
-log (H ]
+
uwI t
PH
=
H( H
+
(-
+
(C] =
[C]
Buffers
pos
equrm
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 or Stuvia-credit 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 rubyfoley. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.86. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
53068 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now