Unit AS 1 - Basic Concepts in Physical and Inorganic Chemistry
Institution
CCEA
These notes summarise the full CCEA GCE Chemistry AS module 1 (Physical and Inorganic Chemistry) course. I wrote and utilised them to revise for my Chemistry AS exams (taken in the summer of 2022) in which I received an ‘A’ grade. The notes are handwritten using GoodNote and contain diagrams. I...
coles:
1) Write baloned
eye. Example: Conversion otoner
rent to iron
2). Cobulate no 13. Jezob(s> +bConeg)
greatly t320g) [faxes
->
demical be 2) Moles fez0z = wile= Pr =
16x108 - 168 =
100,000 md.
3). Write strin 3) Inc fezOz
egg. storian: = Inalfe
4) Convert need them ·
200,000 nd f2z0z =
200,000 rel Fe.
of
t mass 4). Massfe: res +Mr =2x105 x 56= 112 tonnes fe
y
postouts cales:
Limiting
1) Write balanced eye. Example: 100foy Huenite +
T0toL= From +CO2
2) Corulate
redesg ALL 1).2fez0y(s) +34s> > 4 fecs) +3C02 (y)
portant 2) Mdefezoz =
200x10g=(2250) +(3x= 4.3TNPTrol
3) x108md.
Identify lity retai roles L
T0x106y=12 5,836
= =
of
i) Write stori 3) Storid: 2nd
FezOz = 3nd(
Cyn
ii). Divide actual arles
of
actual: O' X0
rectants
by smalles 4-37x10S 4.33x 106
value A
get 1:1 patio =InofezOz 133rd (
=
a
iii) Compare store IndEazOz 266mrC:C:linity
= locat
=>
ratio its
4) Stoi: CE4ndfe
octer ratio
bidetjy brd
the
hinting rectors = 5.833 x18mC=(8bb) x 4 nel fe
4) Here relevant stain ration to : there are 7.778x0olfe.
uses unknown 5) Masxfa= TTT8x00
x56=4356x108g
find of
5. Comert rulesto woes.
= 436 tonnes 2.
of
Calculating males and Mo
Mass Mr= odd all the roll
Moles= of
Ma numbers
together
Anhydrous:
Contois no
Hz0 of crystalisation
does contain
HD of hydration.
Hyerated:
·
·
Experiment to
find mass
of H2O o caytellication
17. enable tie.
Weight empty
+
EAAforofar
as
2)Add
5g of Hydrated InSOx +reneigh
3) set
diagram
the
up opportes us in
port
heat cresible over a rechine
glove (sitch t
moisture)
rooming later, A drive
of busen-Heat -latproof
4) Allow cool
after 15 mins + reeigh
5). Heat until constant moss
ogin for permis a+
pasigle-repeat
finding formulae hydrated compounds:
·
of
·
Example: Hydhotel Copper() ebote crystals contain 63.9%. GSO4
and
36.1720. Calculate is
empirical formula.
·
· whole no 0.39 9 0.399
ratio: = I rel to =5 ne
·
Rio
of
compounds: Ina CuSO4 to 5 rel
H2O
Empirical
·
formule: CuSOp. 5H, O
Patrick Davis, 2022
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