A2 Chemistry: oct/Nov 2022 paper 4 solution(Part-1) ,9701/42

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Sir kindly upload the second part it really means alot and if possible plz upload a solved Feb march 2023 paper also 🥲

manmeetkumar
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1:07:15 why cant we do this part using the formula ph = pka + log[salt/acid]

Frappuccinocup
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how did u consider 17 active sites 30:00

juveria
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11 55 2 moles cl (g) sa 2 mole hi cl(aq) ban rha tau ham multiply by 2 kio kr rha hain

usmanahmadt
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sir overall order kasy pta chala apko is 2nd.

armghanchaudhary
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Sir in the last part of last question why you just not use pH=-logka to find pH?

craftcapper