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  1. Suchal Riaz

    please post the link of the question from next time.

    please post the link of the question from next time.
  2. Suchal Riaz

    P=Fv so F=P/v and resolving the forces we get: F-R=ma substitute F=P/v P/v -R = ma you have...

    P=Fv so F=P/v and resolving the forces we get: F-R=ma substitute F=P/v P/v -R = ma you have found ma in the last part: ma=75N p/v=ma + R p/v = 23+75 N P=(23+75)X(v) and v = 4.5 m/s P=(23+75)X(4.5)
  3. Suchal Riaz

    SOLVED HARDEST questions for QUICK last day REVISION

    Chemistry W11/22 https://www.xtremepapers.com/community/threads/chemistry-post-your-doubts-here.9859/page-382#post-746800
  4. Suchal Riaz

    Chemistry: Post your doubts here!

    I hope it answers your question. You have to keep in mind that aminoacid was not the only product but the only organic product and examiner has shown only organic product coz we are interested in it. The rest of them will be impurities and would be distilled off.
  5. Suchal Riaz

    Chemistry: Post your doubts here!

    i am in as level but my understanding is that Cl is maybe pi bonded to delocalised pi electrons. i mean Cl's pi electrons are also delocalised. but it is very strange. i am not sure what is happening.
  6. Suchal Riaz

    Chemistry: Post your doubts here!

    there are two c=c so two moles of Br2 are required to react completely. and (separately) 2 mol of h2 are required.
  7. Suchal Riaz

    R=√(V/lpi) = (V/L.pi)^1/2 dR = 1/2(dV/V + dL/L)

    R=√(V/lpi) = (V/L.pi)^1/2 dR = 1/2(dV/V + dL/L)
  8. Suchal Riaz

    Chemistry: Post your doubts here!

    q4 butene will convert into 1,2-dihydroxybutane(v). the secondary -OH will oxidise to =O and primary -OH will oxidise to -COOH q5 do you want full question answered?
  9. Suchal Riaz

    Chemistry: Post your doubts here!

    question number 31 the mass of molecule is 72 which means there are two isotopes of chlorine in it. chlorine-35 and chlorine-37. for these two isotopes the radius will be same as the number of electrons and number of protons are same. the isotopic mass and neucleon number are different. question...
  10. Suchal Riaz

    F R I E N D S H I P ♥

    :*
  11. Suchal Riaz

    Mathematics: Post your doubts here!

    you said ff inverse which means inverse of (ff) thats when happens when a function i multiplied with it's inverse. it can't be 5. although ff-1(5) is 5.
  12. Suchal Riaz

    Mathematics: Post your doubts here!

  13. Suchal Riaz

    Mathematics: Post your doubts here!

  14. Suchal Riaz

    Mathematics: Post your doubts here!

    @suchal.riaz on skype. Call me when i am online
  15. Suchal Riaz

    Mathematics: Post your doubts here!

    tomorrow. now i can hardly open my eyes.
  16. Suchal Riaz

    Currently Listening To?

    my best friend now lives in UAE. in sharjah.
  17. Suchal Riaz

    Currently Listening To?

    if someone listens to rap then tell me new good songs to vibe with
  18. Suchal Riaz

    Mathematics: Post your doubts here!

    it looks very complicated. and i give up
  19. Suchal Riaz

    Mathematics: Post your doubts here!

  20. Suchal Riaz

    free alerts lol :p

    free alerts lol :p
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