IAL Chemistry Paper 4 January 2021 exam review

IAL Chemistry Paper 4 January 2021 exam review

[ZAsym]

that whole H2SO4 buffer question really threw me off as well, i was stumped

[ZAsym]

back at it 😩
you make this so much easier man

[ahmedaffiq]

Thank you very much for this i learnt a lottt

[MdSakib-cqon]

Sir please do chemistry O LEVEL UNSEEN EXAM PAPER 4CH1 PAPER 1C, 2C 2021 APRIL MAY

[nurunhuq]

Please do 22 and 21 papers it would be really helpful if you do so.

[martyshk]

Shouldn’t 4b be B, since magnesium is a smaller cation than calcium, and therefore has higher polarising power?
Thank you!

[santiagonieto]

You're the greatest of all time truly

[MuhammadAbdullah-wxev]

Sir can you please do October 2021 and May 2021 please

[judiahmetoglu]

this helped so much, thank you so much !

[farham.]

Please Unit 4 June 2021 as well please

[Vigilant]

Hello sir!
Can you try jan 2020 u1-3?

[sarujanthangavel]

Could you please do Jan 2021 Chemistry Paper 4 sir ? I can send you the paper and mark sheme.