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  1. M

    Chemistry P4| A2 only

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20%289701%29/9701_s11_qp_43.pdf hey guys, how do you do the question you guys are discussing? question number 3 c? how do you look at the electrode potentials and decide whats get oxidised and...
  2. M

    Chemistry P4| A2 only

    http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w11_qp_43.pdf can someone PLEASE answer question number 3 e iv and also question number 7 C ii? how is the answer bromine? how do you work it out? actually can someone please explain all of...
  3. M

    Chemistry P4| A2 only

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20%289701%29/9701_w11_qp_43.pdf question number 3 e iv Please someone solve it, it's about pka :unsure:
  4. M

    Chemistry P4| A2 only

    oh okay haha sorry! and thank you! :)
  5. M

    Chemistry P4| A2 only

    can you solve again? :( that thread is toooo long!
  6. M

    Chemistry P4| A2 only

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20%289701%29/9701_w11_qp_41.pdf question number 2 ai , how do you find out the order for H+ ?
  7. M

    A2 Physics | Post your doubts here

    Can someone please please pleaseee solve these? may you get loads of sawaab :p These are some questions where even some of the most brilliant people get confused so i hope this helps everyone out, for the drawing questions, please draw on the diagram and give a brief explanation if possible...
  8. M

    Can you please send me Physics and Chemistry coursebooks? I think the links you posted weren't...

    Can you please send me Physics and Chemistry coursebooks? I think the links you posted weren't actual books, only summaries. My email id is [email protected] ... looking forward to the books, please help me brother.. thank you
  9. M

    Physics: Post your doubts here!

    Can someone please solve Q8 part B and C? It would be great if you can draw the circuit out and post the image for C! I arrived at the answers for part b but I don't think my reasoning is quite right though.. Thank you...
  10. M

    Operational Amplifier

    Thank you! that was very helpful... anything else anyone?
  11. M

    Operational Amplifier

    Hello, Does ANYONE have ANY notes on Op-Amp? or any website which will help me understand this topic? Please post the notes and links here, the Application booklet kind of sucks at explaining things. Please post notes on other Application topics too while you're at it. Thank you so much!
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