Class notes

IGCSE chemistry (0620) notes

4 views 0 purchase

Course
IGCSE

Institution
IGCSE

These are IGCSE notes for chemistry (0620). Includes: -separation techniques -acid base reactions -group 1 elements -group 7 elements -crude oil separation -alkane reactions -alkene reactions -alcohol reactions -polymers -water treatment and air pollutants -flue gas desulfurization -...

[Show more]

Preview 3 out of 18 pages

View example

Uploaded on September 22, 2024
Number of pages 18
Written in 2022/2023
Type Class notes
Professor(s) Ms i
Contains Igcse chemistry (0620)

chemistry
chem
igcse
gcse
sepeeration technique
elements
caie
cie
new syllabus
syllabus
o level
notes

CA$14.47

Added

Add to cart

Add to wishlist

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

,·
chromatography · rin
Chemistry ·
crystallization
-

-> pencil is used to
->
insolvable solid
->
undissolved solid from

draw base line Filter
paper is
placed solution
->
substance to be in filter funnel above solution is heated
-> ->
tested is puton beaker allowing solvent
to

baseline
->
mixture of insolvable evaporate and leave

is lowered into solid E liquid is
poured saturated solution behind
-> paper
container with solvent into fitter funnel To test ifsolution is
->
rod
Ibaseline should be solid particles will saturated, dip glass saturate
a
a

above solvent) be too large to If crystals form, solution is n

solvent travels will saturated solution allowed
-> up pass so they ->
is

the paper remain (residue) to cool.

-> substances with higher ->
as solubility, crystals
solubility travel further crystals are filtered
->
ifsubstances washed distilled M.G
->
are the
-> using
same, they produce -> allowed dry
to

same chromatogram
distance moved by
R -
compound
distance moved by
solvent

, · Distillation · Titration ·
Precipitation
find out Reaction
-> liquid from solvable
-> to conc

solid Fill a burette with acid cations anions
->
+

->
->
Solution is heated to
->
use pipette to add alkali in an aqueous solution

produce vapour to conical flash form insolvable solid

-> vapour passes through ->
Add indicator to alkali I precipitates
condenser, turning liquid Slowly add acid two solutions of
-> &

once all solution is
stop adding acid once solvable substances
-> ->
evaporated, solid is indicator colour mixed in a
changes are

leftbehind ->
Record titre beaker

7 the precipitate is
-
EdAlkali

I
· Fractional Distillation filtered out

mixture of liquids
Blue litmus Red Blue filtered precipitate is
-> -

Solution is heated to Bed litmus Red Blue washed with
->
thatwill
temp bail the
methyl orange Pink yellow pure water

substance with lowest
b.p Phenolphthalien colourless pink
->
solvable salt

-> vapour passes through thymophthalien colourless Blue scraped
is off

condenser, turning liquid Filter paper
this is done H20 (present) dryed
->
again
colled ·
to
liquids with
Anhydrous Copper ("):white - blue
sulphate
higher bip
cobalt (I) chloride:blue-> pinn

I
.

L

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 zohabilal218. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$14.47. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

76462 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