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  1. A

    Chemistry Paper 61 Discussion

    IT WAS EASY!! YEY I'M VERY HAPPY. NOT DISCUSSING!!
  2. A

    Chemistry Paper 61 Discussion

    yes :/
  3. A

    Chemistry Paper 61 Discussion

    Anyone has done it yet? Not discussing anything, just say hard or easy. Thanks.
  4. A

    Chromotography Qs :/

    No mostly no. but do it. If it's soluble in water, let it water but if not in water, put an organic solvent like ethanol ;) Solved.
  5. A

    Want bio p31 answers ? (ask here)

    They wanted the organ that produced that juice.
  6. A

    Want bio p31 answers ? (ask here)

    Jhose, Your getting on my nerves like sh1t honestly. It was small intestines and stomach, They asked which part produces the secretion with most water secreted or w/e, I don't remember the question in exact. It was stomach and small intestines. Also me, Box 1 was capillaries 2 was epithelial...
  7. A

    Want bio p31 answers ? (ask here)

    Jhose, It asked which part in the digestive system. We already confirmed it... It's small intestines and stomach.
  8. A

    TEST FOR ETHANOL

    Ethanol is lighted splint, catches fire.
  9. A

    Chemistry doubt

    What?
  10. A

    Lets see what might be the curve for math paper 4

    Im expecting paper 4 130/130 and paper 2 68/70 :) Not joking or anything.
  11. A

    Test for anions

    Br, Add silver nitrate or lead nitrate.. With silver nitrate it's creamy ppt but with lead nitrate it's white ppt.
  12. A

    Want bio p31 answers ? (ask here)

    well it asked for a process and it's explanation. That is what makes me pissed.
  13. A

    IGCSE chem need help??

    Yes r.f value is in the syllabus.
  14. A

    yet another chemistry question ...

    You should see what they are saying. Suitable for a suacepan = It won't change color or scratch out etc.. Steel rusts as you know and copper isn't a strong metal so.. You need to do a rusting test. So lets start by adding water (main cause of rusting) then heat because when your cooking heat...
  15. A

    pRODUCTION OF CHLORINE

    I know to produce chlorine, we need to electrolysise any compound containing chlorine ion. Also oxygen adding hydrogen preoxide with manganese iv oxide and for carbon dioxide, reacting an acid with carbonate. And for hydrogen, metal with acid Correct?
  16. A

    CHEM P6

    haha
  17. A

    CHEM P6

    Right, Made that mistake.
  18. A

    Want bio p31 answers ? (ask here)

    But xishtar, active uptake is wrong, I wrote it too but it's wrong. There was no diff in conc. gradient?
  19. A

    Want bio p31 answers ? (ask here)

    Thanks bro! :D
  20. A

    CHEM P6

    http://www.xtremepapers.me/CIE/Cambridg ... 7_qp_6.pdf Is this right ???
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