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Registrations opened for Edexcel IAL January 2015?!
Has Anyone got any idea about registration deadlines for India? -
MATHEMATICS - IAL (JANUARY 2015)
Hi, Could you please help me out with the questions in the attached file. Your help will be greatly appreciated. -
MATHEMATICS - IAL (JANUARY 2015)
Would the GCE A Level papers not be beneficial for practice? -
Edexcel IAL MAthematics C2 Doubts
Hi Guys, Please help me out with the questions in the attached file. The answers are given below the questions* -
Reasons for "No Result"
Hi People, I live in India and I gave my Physics AS Levels in Oct/Nov. 2013 and A2 in May/June 2014. I received a copy of the provisional result from the centre, however, it displays "No Result. " My centre has already contacted CIE through CIE direct. Is there anyone who has any ideas on what... -
Chemistry: Post your doubts here!
Thanks. Also, i want to know whether my method is wrong coz I am getting the right answer too. -
Chemistry: Post your doubts here!
http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s08_qp_1.pdf question 2 ans. A I am getting the answer but my school teacher says my method is wrong. I found the empirical formula using percentage composition by mass. what's the... -
Chemistry: Post your doubts here!
Ahhh alright. Now it seems so easy! Thanks Metanoia -
Chemistry: Post your doubts here!
Hi, I do not understand why there will be 42 hydrogen atoms in the first place. The rest of it makes a lot of sense. Thank you. :) -
Chemistry: Post your doubts here!
Hi guys, Please help out with the following questions: http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w09_qp_12.pdf Question 12 ans. C Question 20 ans. A -
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Chemistry: Post your doubts here!
Okay this one's not that tricky, you just need to read the question well. It took me 15 minutes cause I misread the question. N : P : K mass: 15 30... -
Chemistry: Post your doubts here!
I am sorry the answer to the question is C. I was in a rush typing. If you see, only options two and three have products with the molecular formula C4H6O4. I am really sorry mate. -
Chemistry: Post your doubts here!
I don't understand ques 7. If u understand it, please let me know. q18 - the answer is B because: bromine dissolves in water which is polar so option A is incorrect. Br vaporises quite easily - option c is wrong, bromine gas is brown not purple - option d is incorrect. this leaves us with... -
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Chemistry: Post your doubts here!
W11 : the answer is B because magnesium nitrate isn't produces. only magnesium oxide, barium oxide and nitrogen oxide gases are produced. W12 QP12 : i am getting 65 for question 4 which is obvio. wrong so cant help out. question 31 is fairly simple ,Anions are formed by gaining 3 electrons in... -
Chemistry: Post your doubts here!
1)Mass - 0.216g no. of moles = 0.216/108 = 2x10^-3 1 mol = 6.03x10^23 atoms so 2x10^-3 mol = (6.03x10^23) x (2x10^-3) atoms = 8.0 x 10 ^18 40) the answer is C because the two top and bottom groups are the same so statement 1 is wrong and since statement one is wrong, C has to be right. you can... -
Chemistry: Post your doubts here!
Hi there, I tried the questions. I was unable to find a solution to question 30. otherwise, in question 5, you have to halve both the enthalpy changes given and then add them because by definition enthalpy change of formation is only for one mole of a substance and in order to make I2, the... -
Chemistry: Post your doubts here!
Need Help! http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w10_qp_12.pdf ques 26,27,39,40