The Student Room Group
Competition - post a photo you've taken of nature >>
Competition - post a photo you've taken of nature >>
Competition - post a photo you've taken of nature >>

Edexcel IAL Chemistry (WCH06/01) Chemistry Laboratory Skills II - 10th May 2016

Scroll to see replies

for the test of iodine question is it right to say add chlorine water and it turns brown?
Reply 61
Avatar for AlvlVictim
AlvlVictim
OP
9
Let's hope the grade boundaries are low

Posted from TSR Mobile
Reply 62
Avatar for AlvlVictim
AlvlVictim
OP
9
Don't discuss questions please u will get this website in trouble

Posted from TSR Mobile
Reply 63
Avatar for AlvlVictim
AlvlVictim
OP
9
Original post by omaraljohari
for the test of iodine question is it right to say add chlorine water and it turns brown?


Do u think the paper was tough?

Posted from TSR Mobile
Reply 64
Avatar for wenogk
wenogk
6
Last question was messed up. BTW the anion was HCO3- right??
Original post by wenogk
Last question was messed up. BTW the anion was HCO3- right??


yup
Reply 66
Avatar for AlvlVictim
AlvlVictim
OP
9
Yep I fudged up that one

Posted from TSR Mobile
Original post by Saad69
Do u think the paper was tough?

Posted from TSR Mobile


it was quite tough
Reply 68
Avatar for AlvlVictim
AlvlVictim
OP
9
How do u think u did?

Posted from TSR Mobile
whooo got the percentage error value as 41.smthn ??
do you think the grade boundaries will be lower than last year, similar or higher?
(its 31/50 for an A june 2015)
Reply 71
Avatar for CPSohan
CPSohan
2
Original post by pondsteps
whooo got the percentage error value as 41.smthn ??


Yep. You got the correct answer.
Reply 72
Avatar for CPSohan
CPSohan
2
Original post by manisha98
do you think the grade boundaries will be lower than last year, similar or higher?
(its 31/50 for an A june 2015)


Of course it should be lower........ last year was easy
Original post by CPSohan
Of course it should be lower........ last year was easy



Ok thank god because the last question on that paper and some other stuff were just messed up
Reply 74
Avatar for CPSohan
CPSohan
2
Original post by CPSohan
Yep. You got the correct answer.


I mean , I got the same answer, and I am sure I didn't do any mistake there.
Reply 75
Avatar for CPSohan
CPSohan
2
Original post by manisha98
Ok thank god because the last question on that paper and some other stuff were just messed up


Yeah...... what did you change on the "heating under reflux" apparatus to make it a "distillation" apparatus ?
guysssss, did u base ur last q on the value of percentage error u found.. what did u guys write?? bcz i saw percenatge error q last min and my answer in the last q wasnt based on it :frown:
Original post by CPSohan
Yeah...... what did you change on the "heating under reflux" apparatus to make it a "distillation" apparatus ?


delivery tube
recieving beaker
rubber bung
Original post by pondsteps
guysssss, did u base ur last q on the value of percentage error u found.. what did u guys write?? bcz i saw percenatge error q last min and my answer in the last q wasnt based on it :frown:


you just have to say if that error would make a significant change
Original post by CPSohan
Yeah...... what did you change on the "heating under reflux" apparatus to make it a "distillation" apparatus ?

i put thermometer and flask
and i didnt know the third so i put smthn to connect between flask and condenser lol

Quick Reply

Related discussions

Latest

Trending

Trending

Articles for you