Summary
Summary Physical Chemistry
- Course
- Institution
A pdf containing the full physical chemistry spec for OCR chemistry A. All colour coded to link with titles. Explains key concepts in depth. Demonstrates in an aesthetic way
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pin x s1cA LREV IS 10 N
3 4 EE T S
,alomie
↓
glitter, it
-
me
equations
balancing polyatomicions
-
make sure molecules aren't
comingfrom
nowhere NH, ammoner MgO, manganate
2 Na, 2H20,2Na8H, a COs
-
OH
Hacy) hydroxide Carbonate
+
1
Cremember state
symbols N8; nitrate sO sulfate
C2HzOH, 202 cy, 3H,0,n+2C02992 NO2 nitrite SOS" sulfite
-
question
conic HC0s hydrogen saborate(r207"dichromate
need
charges equal PO, phosphate
eq
to ensure
you are
BrOg
+SB. 6H* -> 3Br +3H20
MyitHalys atomic
->
My,s + 2 HY
ag) Relative rays. The
weighted
mean man
of an atom
of an
atom elementcompared with
is He
of an
of was
of carbon-12
subatomicparticles
nucleus has relative found the atomic
changs of 0 number of these by subtracting
a and mas of 1 and the can be
number number
from he mass
be n umber
atomic
proton has a
change of
+1 and relative man
of 1 and the number
of these can
found from the
election
has a
change of -1 and man
relative of 8 and the number of there can be the came or however wis
protons have
different one
isotopey -
An atom
of the same the
elementwith same number
of elections b u twith
protons
+
a different
number neutron
of
gotopis
cons
Relativemag -
the mars
of an atom
of an
inotope
of
charges O
compared to it of the mass
of an atom
carbon-12
of
-
3 0
+
3.2-1-
I
27
mayspectorcopy
isotopicmass
relative x abundance
Transition 100
metals
,Mobig
-more
6.02x1023
vagados
constant
↑
gay
ideal
- equation
-
uncertainly pressure
(Pul
~0.314
-PV nRT =
unectaily:
certaintspriment
%. to
/
& remp (r)
volume (mi) moles
in
mobey Solution
mobeytorag
solution solid in
dissolved
- a (could be a
gas) solvent
cragade constant, he number
of particles
concentration the amount i na volume
solute of solution mole:"number
of particles is of
of
-
in one more
the number
of particle
in a volume carbon. 12 12
given y
=
mass
n CV if
and Mr x
mol
only
= in
1000
emperial
formular we
simplictwhole number ratio
of atoms
i na
compound
-
How to calculate divide
mans/persentage getmolar amountwhich used ratio
by
to
no can be to
find
-
You can when use this
to calculate
molar mass
by addingup the Mr
of the emperial formula
of me inthe
substance
question
and divide
itby the mass to the
find ratio.
atom flochiometry balanced
reconomy
in
equations, the
balancingnumber
the
give
molar ratio;the stoichiometry
ratio
denied out
%. sumomolermares of
=
gazequation
instandard v
conditions n
= 24,000
x (in cm)
percentage
yield
kepn
Conversion -> Pa °c -> k
one
field
viral
%= x 1000
+
273
3
da -> m am -> m
1000
- 1,000,000
↓
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