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Recent content by KyleoAhsan

  1. KyleoAhsan

    I hope you are still around :D!

    I hope you are still around :D!
  2. KyleoAhsan

    Tutoring for O/A levels by World Record Holder

    Do you give A-level guidelines for Chemistry, Physics and Maths?
  3. KyleoAhsan

    Chemistry Oct/Nov P4 2012

    For the titration question here are the answers ^_^! 1. 1.61g 2. Pink to Colourless 3. Average volume = 25.6 4. 25.6/1000 x 0.1 = 0.00256 moles 5. 1 mole --> 1 mol so 0.00256 --> 0.00256 6. 25.0cm^3 --> 0.00256 / 250cm^3 --> 0.0256 7. 50/1000 x 1.0 = 0.05moles 8. 0.05 - 0.0256 = 0.0244 9...
  4. KyleoAhsan

    Biology; Chemistry; Physics: Post your doubts here!

    Thanks for correcting my mistake, I did not refer to the electrochemical series! Yeah, If I knew that OH- was lower than Cl- then my explanation would be same as yours! sorry for my silly mistake :D! and the answer for your question is when a substance is molten or aqueous its because of the...
  5. KyleoAhsan

    Biology; Chemistry; Physics: Post your doubts here!

    Well I am not so sure about the answer but I just wanted to try, hope this is correct if I am wrong please correct me ^_^! Now when concentrated aqueous Sodium Chloride is Electrolysed the ions get separated, i.e. H+ OH- and Na+ Cl- now for the negative electrode two things will go that is Na+...
  6. KyleoAhsan

    O-level Notes Center

    http://www.xtremepapers.com/community/threads/xamiya-blogspot.8883/ Best Resource I found so far ! :D!
  7. KyleoAhsan

    Biology; Chemistry; Physics: Post your doubts here!

    Oh well, Obviously not seen in GCSE O level (Y)! I am pretty sure I was never taught about it O: ~
  8. KyleoAhsan

    Biology; Chemistry; Physics: Post your doubts here!

    To be honest I have never seen those questions on past papers too! So I am not answering, anything from O levels me and scouserlfc will help! ;)!
  9. KyleoAhsan

    Useful stuff compiled

    This website is good for Maths, Biology and Chemistry :)! Have a look around http://www.onlinemathlearning.com/biology.html
  10. KyleoAhsan

    Biology; Chemistry; Physics: Post your doubts here!

    What do you use to study? you really good at science subjects (Y)!
  11. KyleoAhsan

    Biology; Chemistry; Physics: Post your doubts here!

    Stick to the forum and also get help in any doubt you have! this will greatly improve your grades.....If you do well at grade 9 and 8 you will be doing very good in 10, all your work depends on the work you do now! so use your time efficiently and well, try to score 100/100 in your current exams...
  12. KyleoAhsan

    Exothermic reaction(s)

    Well In exothermic reactions heat energy is released, we know that it is an exothermic reaction since enthalpy change is negative (-) hence , the surrounding temperature must go up while the reaction mixture cools as heat energy is released to the surrounding, I don't know if the answer is...
  13. KyleoAhsan

    Exothermic reaction(s)

    B?
  14. KyleoAhsan

    Biology; Chemistry; Physics: Post your doubts here!

    You will be doing O level first, O level means Ordinary Level! and A level means Advanced Level. If you are science student then you will be studying Biology, Chemistry and Physics ! In Biology you will study about the Environment, Human anatomy [ like how digestion works or circulatory system...
  15. KyleoAhsan

    Biology; Chemistry; Physics: Post your doubts here!

    Well no, Here is a very informative information about the urine formation :) http://www.cosmolearning.com/videos/urine-formation/
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