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Author Topic: IG Chemistry Paper 3 discussion  (Read 24315 times)

Offline VIP_93

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Re: IG Chemistry Paper 3 discussion
« Reply #60 on: June 02, 2009, 06:55:05 am »
yea negative ans is exo
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Offline VIP_93

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Re: IG Chemistry Paper 3 discussion
« Reply #61 on: June 02, 2009, 06:58:42 am »
we should subtract (energy taken in during bond breaking)- (energy released during bond formation)
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Offline cactus_360

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  • if ......u r a BE........so.....be a.........BEE!!
Re: SaFe To DiScUsS ChEm NoW!!!!
« Reply #62 on: June 02, 2009, 06:59:14 am »
Quote from: posten on June 02, 2009, 06:44:29 am
he said beside using indicator
so u should add a carbonate like calcium carbonate bubble the gas produced through lime water turns milky white

i wrote exactly the same thing!!!!


wat was ans 4 da chlorophyll thing
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Newtons (pimped) Law: Every BOOK continues to be in a state of rest or uniform motion UNLESS and UNTIL  an External or Internal exams COME!!!!!!!!!!!!

Offline sweetsh

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Re: SaFe To DiScUsS ChEm NoW!!!!
« Reply #63 on: June 02, 2009, 07:00:10 am »
How cute! 24 hours are not over yet sorry.
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Offline Ghayth

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Re: IG Chemistry Paper 3 discussion
« Reply #64 on: June 02, 2009, 07:00:22 am »
Can you people just stop ?
What are you guys gaining how can you be 100% sure that your answers are right , if you have questions go to your teachers , instead of wasting time trying to see if you got things right study for physics who knows it might be just as fd up as chemistry .
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Offline sweetsh

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Re: IG Chemistry Paper 3 discussion
« Reply #65 on: June 02, 2009, 07:01:06 am »
There is no benefit to know the correct answers, anyway the 24 HOURS are not over.
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Offline sweetsh

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Re: IG Chemistry Paper 3 discussion
« Reply #66 on: June 02, 2009, 07:54:38 am »
Ok go on now..Hope you all did good despite being a hard exam
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Offline sweetsh

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Re: SaFe To DiScUsS ChEm NoW!!!!
« Reply #67 on: June 02, 2009, 07:55:12 am »
Go on now, I hope everybody did good in the exam
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Offline GodOfWar

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Re: IG Chemistry Paper 3 discussion
« Reply #68 on: June 02, 2009, 07:57:08 am »
Thanks..... sweetsh
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You got me ten feet off the ground <|3

Offline gonnagetana

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Re: IG Chemistry Paper 3 discussion
« Reply #69 on: June 02, 2009, 07:58:49 am »
Quote from: Triple_A on June 02, 2009, 06:48:05 am
For the pure chlorophyll sample...how to check if grass contained chlorophyll
i wrote:"Apply pure sample of chlorophyll on chromatogram paper and place in solvent,allow to rise and then match the dyes with tht of grass sample...!! Is tht correct?!!!!

i wrote the exact same thing
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Offline sweetsh

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Re: IG Chemistry Paper 3 discussion
« Reply #70 on: June 02, 2009, 07:59:23 am »
I think you should write something about comparing
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Offline omar777

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Re: IG Chemistry Paper 3 discussion
« Reply #71 on: June 02, 2009, 08:01:30 am »
damn... the test was definitely hard... i thought i did ok, until i read the answers people wrote here :(
hopefully the curve will be really low though...
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Offline sweetsh

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Re: IG Chemistry Paper 3 discussion
« Reply #72 on: June 02, 2009, 08:03:20 am »
You dont have to be sad, there answers might not be right, I hate that when we are out of the examination hall and they begin answering, I just dont like it, because it wont benefit you at all
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nid404

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Re: IG Chemistry Paper 3 discussion
« Reply #73 on: June 02, 2009, 08:04:52 am »
Quote from: sweetsh on June 02, 2009, 08:03:20 am
You dont have to be sad, there answers might not be right, I hate that when we are out of the examination hall and they begin answering, I just dont like it, because it wont benefit you at all

exactly what is over is over....gear up fot the next paper
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Offline gonnagetana

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Re: IG Chemistry Paper 3 discussion
« Reply #74 on: June 02, 2009, 08:05:58 am »
hey, do you think bio and physics ppr 3 will be this way as well? way different from the past year papers?
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