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Recent content by Mssamgirl15

  1. M

    Physics MCQs thread.

    http://www.xtremepapers.me/CIE/Internat ... 8_qp_1.pdf OCTOBER/NOVEMBER 2008 QUESTION 1 Can anyone help me with question number 1. PLEASE????
  2. M

    Chemistry MCQ thread...

    No guys, the variants of MAY/JUNE are the same but for OCTOBER/NOVEMBER there are two different sets of questions.
  3. M

    Chemistry MCQ thread...

    You're right, but how? Could you please explain?
  4. M

    Chemistry MCQ thread...

    Could someone please solve question number 7 of OCTOBER/NOVEMBER 2005 or click on the link below. http://www.xtremepapers.me/CIE/Internat ... 5_qp_1.pdf QUESTION 7
  5. M

    Chemistry MCQ thread...

    QUESTION 34 MAY/JUNE 2010 QP 12 When organic refuse decomposes in water carboxylic acids are formed. The water becomes acidic and aquatic life is destroyed. Which additives are suitable to remove this acid pollution? 1 calcium carbonate 2 calcium hydroxide 3 potassium nitrate Markscheme...
  6. M

    Chemistry MCQ thread...

    QUESTION 25 http://www.xtremepapers.me/CIE/Internat ... _qp_12.pdf MAY/JUNE 2010 P12 QUESTION NUMBER 25 or click on the link above. So how come the answer is C? Please explain.
  7. M

    Chemistry MCQ thread...

    QUESTION 31 OCTOBER/NOVEMBER 2009 A monomer undergoes addition polymerisation. A 1 mol sample of the monomer is completely polymerised. How many moles of polymer might, theoretically, be formed? 1 1 2 10^–6 3 1 (divided by) 6.02 into 10^23
  8. M

    Chemistry MCQ thread...

    Thanks for answering my question, Saturation. :) Another question,someone,please. MAY/JUNE 2009. QUESTION 31. On a scale in which the mass of a 12C atom is 12 the relative molecular mass of a particular sample of chlorine is 72. Which properties of the atoms in this sample are always the...
  9. M

    Chemistry MCQ thread...

    OCTOBER/NOVEMBER 2008 QUESTION 4: Use of the Data Booklet is relevant to this question. Hard water contains calcium ions and hydrogencarbonate ions arising from dissolved calcium hydrogencarbonate, Ca(HCO3)2. How many electrons are present in the hydrogencarbonate anion? A 30 B 31 C 32 D 33...
  10. M

    Chemistry MCQ thread...

    Got it. Thanks.
  11. M

    Chemistry MCQ thread...

    Dude, I tried to use PV=nRt but the answer I am getting is 2.72 into 10 raise to the power -3. Could you pretty please explain?
  12. M

    Chemistry MCQ thread...

    http://www.xtremepapers.me/CIE/Internat ... 8_qp_1.pdf Guys, May/June 2008 question number 6 or click on the link above. Please answer this question. I can't upload a screenshot for some reason. :/
  13. M

    biology,chemistry,physics paper1 q.out

    That would be pretty awesome. :p
  14. M

    good colleges in USA

    You guys are highly mistaken. *Every* person,regardless of his nationality or race, has to give SAT in order to get into college is the US. It's pretty basic.
  15. M

    9700 Biology May/June 2002 QP 1??

    Anyone?
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