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  1. D

    Discuss Chem P42 !!

    I think it's one of the toughest Chem paper 4 I have ever done! The 1st Organic question required to think but the 2nd Organic question was a bit easy. Applications, I think I got part of the Lead Acid battery wrong, and I hope my reasoning for the Enviromental part is ok. The other parts of...
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    Accounts Paper 1 Howd it go

    Well it went very easy for me Alhamdulillah :D Just not sure about that brick question. Do you use job batch marginal or unit? I have no idea xD There were lot of similiar past paper questions for each question so if you had done the past papers it should have been easy :)
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    Addition Copolymers & Chem Help

    Can anyone explain to me how Addition Copolymers work and how to identify whether a polymer is an Addition copolymer or a condesation polymer? Another question is if an amino acid has an overall -ve charge lets 2 COO- and only 1 NH3+ then how does it's reaction vary when you react with acids...
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    This is why should never work on Predictions

    Chemistry Paper 2 was a perfect example of why you should cover the whole syllabus and not predictions. It might have been an easy paper, but none of the predictions were right. Neither were the predictions for Paper 5. Everyone don't look at Guess Papers and predictions except for Practicals...
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    Discuss Maths Pure Maths 3!!

    Just back from my Maths paper. It was good alhamdulillah! :) However I messed up the differential equation and complex number questions !!! :( Others and all I think I got it right but those are like worth 10 marks. I found the argument for the complex number but I didn't know how to find the...
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    Discuss Physics 4!!

    Just back from my Physics Paper 4. Getting ready to go back for Maths P3! Anyways it was much better than I expected! But I forgot the symbol for an electromagnetic relay!!! :? I think I also got the last part wrong, I got the correct Vout but calculated an incorrect signal to noise ratio...
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    Maths P3 Help

    O/N 09 Paper 31 Q 7 I don't understand how to draw the argand diagram. The 0 < arg ( z - u) < Pi / 4 << how do u that? O/N 09 Paper 32 Q Q 10 ii) and iii) Thanks a bunch :)
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    Coutdown to End of Exams

    That countdown clock that showed us for the start of the exams. Can we have a similiar one for the end of the exams. Will be very motivating :)
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    Physics P1 Questions

    Hey I've got some doubts on this Physics MCQ paper if someone could clear it up for me, I'd be grateful :) All are from ON 09 Paper 12 Q 8 - I don't how to do it Q 12 - Don't understand this question Q 20 - Q 21 - I get the right answer but I'm not sure if my method is right. What I did was...
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    Chem 5 and Phys 5 Questions

    Let us share all the different types of questions we have got from our teachers for Chem 5 and Phys 5. For Chem 5 we got mostly cambridge papers. For Phys 5 we got the following experiment. To idenfitfy the resistance of a glass object and compare it with the resistance mentioned by the...
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    Physics and Chemistry Help

    Hey many thanks for any help given. For Physics I'd like someone to explain to me how op-amps work especially with the whole negative feedback, inverting op-ams and non-inverting op-amps. For Chemistry I need some help with Biochemistry, especially DNA, RNA, the metals in biochem thing, sodium...
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