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  1. J

    Unit 3B Chemistry :) How was the exams? Comment here :P

    the answer is primary and secondary alcohol .. it isn't an aldehyde bcoz aldehydes don't have OH group, and the sample clearly has an OH group sincce misty fumes were formed when tested with PCl5
  2. J

    Unit 3B Chemistry :) How was the exams? Comment here :P

    to prevent any side reactions
  3. J

    Physics Unit 3b experiment predictions??please share

    Yes, vernier scale, micrometer, metre rule, measure tape, stopwatch, light gates, etc
  4. J

    Unit 3B Chemistry :) How was the exams? Comment here :P

    Can someone please reply? One more thing, for the diagram of distillation, I don't know why, but I put the thermometer in a test tube. It was in the correct place, but I just put it in a test tube, I don't know why, how many marks do you reckon I'd get out of 3? I checked mark schemes of...
  5. J

    Physics Unit 3b experiment predictions??please share

    Go over your prefixes, nano is x 10 -9 micro is x 10 -6 milli is x 10 -3 The scale in that question is in micro, hence why the answer is C
  6. J

    Unit 3B Chemistry :) How was the exams? Comment here :P

    alex replied to that already,
  7. J

    Physics Unit 3b experiment predictions??please share

    Study these notes, I made them up going through my own notes and a couple of past papers, they're kind of basic, but they're a good starting point!
  8. J

    Physics Unit 3b experiment predictions??please share

    Same here, I'm so nervous :(
  9. J

    Unit 3B Chemistry :) How was the exams? Comment here :P

    Yes, the first one said that sulfate was absent, therefore, you had to say that there was no ppt. I messed up on the last question too :( Pretty hard paper. I expected graphs to come up sincce they come up every year, and they're quite easy, but they didn't :( One more thing, for the diagram of...
  10. J

    May/June 2013

    thanks! same to youu xx
  11. J

    Physics and Biology Unit 3B Notes?

    Thanks, that means a lot to me! I did alright, a couple of new things popped up, and i wanted graphs to come up since they're pretty easy, but they didnt :( how did you do?
  12. J

    Physics and Biology Unit 3B Notes?

    No problem! Hope you do great, wish me luck too, I'm pretty nervous :(
  13. J

    HOW ARE YOU FINDING CHEM.3B PPS??

    Study them thoroughly, and you'll do great!
  14. J

    C1 Help!

    Okay,thanks!
  15. J

    Really need notes for chem and physics unit 3b

    I've not done M1 yet, I've done S1,C1 and C2, out of those, S1 is the easiest for me, and i'm kinda struggling with both C1 and C2
  16. J

    June 2013 Edexcel exams!

    no prob :)
  17. J

    Really need notes for chem and physics unit 3b

    Not really, I've just been studying them since 3 days so I know them well by now, but I'm afraid of blanking out during the exam :( Yeah, I've got physics on Thursday too, but that one isn't too bad.. Chemi was the worst one in terms of studying
  18. J

    Physics Unit 3B Notes Get Here

  19. J

    June 2013 Edexcel exams!

  20. J

    Really need notes for chem and physics unit 3b

    Great, I've actually finished revising, doing C1 past papers now in preparation for Monday, I'll just re-read over my notes before entering the exam hall. Hows your revision going?
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