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Chemistry: Post your doubts here!
Don´t forget! :P Thank you again! :) -
Chemistry: Post your doubts here!
Thank you so much, that will be soo helpful! Dont waste too much time on circular motion and baby chapters, things like electromagnetism, a bit of oscillations and applications will do! -
Chemistry: Post your doubts here!
Do you have anything like that but for physics? -
Chemistry: Post your doubts here!
Well, looks I´m the only one bad at the bio part :( -
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Chemistry: Post your doubts here!
I´ll go in for the rescue! Lets consider the first row, step 1 is the slowest: This means that the hydrogen peroxide and iodide are involved somehow in the rate determining step. Since they are only involved once (directly or indirectly, you´ll see what I mean later on) and they are in the rate... -
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Chemistry: Post your doubts here!
Well AgCl is a white precipitate. If you add NH3 it usually dissolves. Do correct me though. -
Chemistry: Post your doubts here!
The equation for the Group II nitrate thermal decomposotion is as follows: 2X(NO3)2 ----> 2XO + 4NO2 + O2 5.00g 1.71g (all 3.29g) You... -
Mathematics: Post your doubts here!
Lemme borrow your brain while doing the exam then, please! :) -
Chemistry: Post your doubts here!
"Hydrogen bond is between hydrogen and highly electronegative ion ( N , O , F )" Not ion! ^^ -
Chemistry: Post your doubts here!
Why is Oxygen on a different plane? Sorry for asking so many (stupid) questions. -
Chemistry: Post your doubts here!
Thank you! Just to make sure, could you justify why it is 3! for the first question and 3P2 for the second question? I mean, why not 3P3 for the second question? (since it also gives 6). -
Chemistry: Post your doubts here!
Thank you! Although I´ve asked for the maths way :D (Q6´s) -
Chemistry: Post your doubts here!
I´ll go with Abby. Sorry for the incorrect above explanation. Could you anyways please tell me which year that paper is from? -
Chemistry: Post your doubts here!
Carbon atoms can be coplanar: A (all sp2 hybridized), C (all sp3 hybridized) Carbon atoms can´t be coplanar: B (benzene ring is sp2, cyclic alkane is sp3), D (up until the alcohol all is sp3 hybridized, the carboxlyic acid is sp2 hybridized), E (the group on the right is sp3, whereas the left... -
Chemistry: Post your doubts here!
Hey! Could someone kindly show and explain me the mathematical way for doing the following questions: Q6(ai) - Oct/Nov 2013, Paper 41 (Ans: 6) Q6(ei) - Oct/Nov 2013, Paper 43 (Ans: 6) Q9(di) - Oct/Nov 2010, Paper 43 (Ans: 4x4x4=64) Thank you very much in advance! -
Mathematics: Post your doubts here!
not bad to be a maths joke :D -
Mathematics: Post your doubts here!
I don´t get it. Can you explain please? -
Mathematics: Post your doubts here!
f = hg h = f/g = ((x-2)^2 +3)/(x-2), which simplifies to 3/(x-2) + (x-2) Do tell me If I´m wrong.