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chemistry practical exams on 29th october

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Sorceres:

--- Quote from: polaroidsoflove on October 29, 2009, 05:30:46 pm ---I had 3 questions aswell.
The first was titration and heating.
Second was identification of ions.
The last was a bit tricky. Did you guys get lead as the cation present in FA9?

--- End quote ---

yeah i got Pb2+ as well. By the way what's the chemical process? i put oxidation but some of my friends say esterification?

heemvi:
infct i do paper 31!!
ova here its divided in2 2 parts....
those who r competin 4 scholarships do paper 31 n those who rnt do paper 32

osmosis:
yes! I got Pb2+ too...... :)

wunderkind:
hey,
what were the reagents you used for Q2 ?

did anyone else feel a time constraint during this exam ?

thanks,
Wunderkind

Sorceres:

--- Quote from: wunderkind on October 31, 2009, 04:16:35 am ---hey,
what were the reagents you used for Q2 ?

did anyone else feel a time constraint during this exam ?

thanks,
Wunderkind

--- End quote ---

i used AgNO3 and dilute HCl..  hbu?
i think this time the experiment is quite okay..
i had bout 25mins left.. but during my trials i really didn't have time to finish..

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