IGCSE Chemistry 0620 | Chapter 4 - Stoichiometry

Stoichiometry
In todays video we look at the following:
Definitions
Calculating RAM and Relative Molecular Mass
The mole concept
Some formulae
Empirical formula
Percentage Purity
Percentage Yield

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Website(with summarised notes of syllabus) :

Chapter 3 video:
Chapter 2 video:
Chapter 1 video (the particulate nature of matter):

Chemistry Playlist:

Thanks for watching!

[anime-edits-]

man i love this channel so much, helped and taught me more than my actual school teachers

[shatybi]

mocks are comin up and these videos are the only thing giving me hope for chem 😓

[aazifjafri]

At 20:17 shouldn't you divide 64g by 32 as O2 has two atoms of Oxygen?

[TamillegendaryGamer]

19:56 to find the moles of gas there is a constant (24) why u didn't use that ? Gas= volume / 24

[xxexexeah]

isnt oxygen a gas? shouldnt we use the gas formula ? idk im confused with this topic T-T

[zackgamer]

I fifnt undertsand the lssy yeild snd 2nd last part, what we do after putting values? Like how we get moles of other substanc?

[ilishahahaha]

you didn't teach percentage purity my guy 💀💀💀 you stopped after percentage yeild

[pakomelemo]

poor video needs editing😔 and more content for a 28 min video