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Physics: Post your doubts here!
I solved it and posted it too. -
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Chemistry: Post your doubts here!
INSHALLAH we all will get an A in Tomorrows Exam. Goodluck Everyone :) Adios . -
Chemistry: Post your doubts here!
These questions are explained on the previous pages :) Thankyou Holmes -
Chemistry: Post your doubts here!
I HATE ORGANIC CHEMISTRY I ALWAYS KEEP FORGETTING THE REACTIONS >_< -
Chemistry: Post your doubts here!
Mass of 1 cm3 of steam (H20) = 1 g Mol of H20 = 1g / 18 = 0.0555556 1 mol of H20 occupies 24dm^3 at 298K 0.0556 would occupy = 24 x 0.0556 = 1.33 dm^3 Volume of steam at 298K = 1.33 dm^3 Volume of steam at 1 K = 1.33/298 = 0.00446 dm^3 Volume of steam at 596 K = 0.00446 x 596 = 2.668 dm^3 ~ 2.67... -
Chemistry: Post your doubts here!
Can you tell the answers too plz. 25 B? The one with Si02 and CO2 --> A? Q32 D? -
Chemistry: Post your doubts here!
Please post the hardest MCQs and Answer (A,B,C,D )from years 2014 and 2015 pleaseeeeeeeee! -
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Chemistry MCQ thread...
its s14 p12 do you have more questions you want solved? -
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Chemistry: Post your doubts here!
Thankyou so muchh again!! I have a Q though can the Br be attached to the one end of broken C=C with 2 methyl groups attached (leftmost side) and the other Br at other end of the broken C=C at the same time? [ One as markovnikov's rule product and one not?] -
Physics: Post your doubts here!
Note this is a Velocity distance graph. The first part is obvious as velocity is constant. The next is the slope part..Why isn't it a drastic decrease ? well because as the question states "uniform deceleration".. meaning it is a uniform decrease in velocity per unit time ; In the first graph... -
Chemistry: Post your doubts here!
wow !!!!! THANKYOU SO MUCH!! -
Chemistry: Post your doubts here!
http://papers.gceguide.com/A Levels/Chemistry (9701)/9701_s16_qp_11.pdf Q4 I dont understand what Np Pu means?? Q6 ?? Q17 ?? Q30?? http://papers.gceguide.com/A Levels/Chemistry (9701)/9701_s16_qp_13.pdf Q9 ??? Q21 ?? Q33 Statement 2 ; No particles have zero energy at either temperature. ?? What... -
Chemistry: Post your doubts here!
dummb me Im at my last Chem exam and I learn this now!!!!!!! Any tips for tomorrows examm???