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  1. cHeStEr

    Help us improve XtremePapers!

    Notification column .. After one replies or continues your post or topic .. You get notification !?!
  2. cHeStEr

    Chemistry doubts..ask here!

    no 11 is consider as strong !!!! in my note it is written like this and in my book also so ill follow mine :D Strong acid 0-2 weak acid 3-6 neutral 7 weak base 8-11 strong base 12-14
  3. cHeStEr

    Chemistry doubts..ask here!

    If a nail was put in 3 test tubes .. 1 distiller water . 2 tap water . 3 sea water In which test tube would it rust more faster ?
  4. cHeStEr

    Chemistry Paper 6 - Important notes and repeated questions.

    Re: Chemistry Paper 6 - Important notes and repeated questio So what's the final statement of that point !?! :P
  5. cHeStEr

    Ask your chemistry p6 doubts here with me ! :)

    Yea but just for the knowledge I asked :) .. Btw it was in 2010 paper!
  6. cHeStEr

    Ask your chemistry p6 doubts here with me ! :)

    Thank you all .. :)
  7. cHeStEr

    Chemistry ATP (Important points for Both IGCSE and O-level)

    For precautions .. Tie your hair at the back .. Wear gloves .. Lab suit ! Correction was required as for all fellow XPF people ! :)
  8. cHeStEr

    Ask your chemistry p6 doubts here with me ! :)

    Hey can you please explain me fermentation in chemistry !?! I have no idea about it ! Please help !! And a doubt ! .. An iron nail is put in a tap water In a test tube and another nail in put into a sea water in a test tube and the third in distiller water .. Which one will rust more faster and...
  9. cHeStEr

    Paper 6 chem notes

    Me too pplease .. [email protected]
  10. cHeStEr

    Salt Preperation- Chemistry Paper 6

    There are two types of salts that can be prepared ... Insoluble and the other ones are soluble . There are different methods such as .. For preparing soluble salts - - Titration method 1. Put 25cm cube of base eg NaOH soln into a flask using a pipette an then add 2 drops of phenolphthalein...
  11. cHeStEr

    Geography 4

    Real tough it was .. Not that good at least for me ! NVM .. How are y'all preparing for the paper 2 map skills ?!?!
  12. cHeStEr

    Chemistry Paper 6

    Hey .. Can you suggest me some pages to study from the IGCSE Chemistry study guide please !!??!! The book by bob berry !? Hodder education !? Or The book written by RoseMarie Gallagher and Paul Ingram ... OXFORD university press .. Which is named .. Complete Chemistry for IGCSE .!? Thanks in...
  13. cHeStEr

    BIO Doubts..here..everyone!!

    Oestrogen thickens the uterus lining for implantation of zygote .. It also prevents further release of FSH or eggs .. FSH follicle simulating hormone . Progesterone maintains the lining during pregnancy !! I hope this helps ! :)
  14. cHeStEr

    BIO Doubts..here..everyone!!

    Can someone explain me the concept of genotypes and phenotypes and homozygous and heterozygous .. And monohybrid inheritance and co dominance and .. The variation and the ratio working pleasssseeee !!!!!! I find it difficult ! The ratio thing .. Example .. The question that came in oct/nov...
  15. cHeStEr

    Anyone is done with English paper 4 ?

    Cz .. Its against the rules of CIE and XPF !! So that's why you can't !! Hope you follow this !! :good:
  16. cHeStEr

    paper 4 disscusion

    What did y'all write for the last thing .. why do engineers ... Something .. ?
  17. cHeStEr

    BIOLOGY NOTES ASAP !!

    Can some one post the notes for biology focusing on P3 please ????!!!!
  18. cHeStEr

    Physics IGCSE Grades/Paper 1 etc

    What did you write for Q8 for the above paper ??
  19. cHeStEr

    French continuous writing tomo ... Plz help !

    Hey people ... French continuous writing tomorrow .. How to prepare for it ? Help me please .. ASAP Thanks in advance :oops:
  20. cHeStEr

    math transformations

    Thanks !!!
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