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  1. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Thanks.
  2. The Sarcastic Retard

    Chemistry: Post your doubts here!

    4) 1 * 10^5 * v = 293 (n and R is const.) v = 2.93 * 10^-3 Now, for whole system, volume is 4v p * 4(2.93 * 10^-3) = 373 p = A. 15) n = 15 * 10^-3 * 2 = 0.03mol 25 cm^3 ---> 0.03 mol 250 cm^3 = 0.3mol 1 : 1 ratio 0.3 * (39+39+16) = B 28) Organic acid produced is butanoic acid...
  3. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Q30 : Are they correct? Q39 : statement 2 isnt color changes from orange to green. No? Q40 : How statement 1 is correct? THanks. :)
  4. The Sarcastic Retard

    Last minute preparation on MCQS 9701 and 9702. Discussion here.

    I got 1/sqrt(2) Thanks for all your help. ^_^
  5. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Practice. Once you will, it will be easy for you. :)
  6. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Solve these :~ https://www.xtremepapers.com/community/threads/last-minute-preparation-on-mcqs-9701-and-9702-discussion-here.42450/page-4 (my doubts are at last posts of the page 4 and starting of page 5) Thanks.
  7. The Sarcastic Retard

    Chemistry: Post your doubts here!

    The connecting carbon (C) should be sp2 hybridizes. 1 and 2 are sp2 hybridised and 3 is sp3.
  8. The Sarcastic Retard

    Chemistry: Post your doubts here!

    No thanks. :)
  9. The Sarcastic Retard

    Chemistry: Post your doubts here!

    P^2(HI) = (28)^2 P(H2) = 1 P(I2) = 1 Kp = P(H2).P(I2) / P^2(HI) Kp = A
  10. The Sarcastic Retard

    Last minute preparation on MCQS 9701 and 9702. Discussion here.

    Recently some friends texted me those. :) IDK from which paper it is. :) Any one please make me know the answers. B?
  11. The Sarcastic Retard

    Last minute preparation on MCQS 9701 and 9702. Discussion here.

    Again answer to this question is simple :p That is IDK :mad: D?
  12. The Sarcastic Retard

    Last minute preparation on MCQS 9701 and 9702. Discussion here.

    Kp = P(CO).P(H2O) / P(H2).P(CO2) Let P(CO) and P(H2O) = x as both will be same. Hence, 0.288 = x^2 / 10000^2 x = A
  13. The Sarcastic Retard

    Chemistry: Post your doubts here!

    I was not aware of this thing till this paper came. That was a guess of mine and hopefully it was correct. :P Connecting carbon should be sp^2 hybrydised. So, 1 and 2 are Sp2 but 3 is sp3.
  14. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Here its the SEC of hydration of anhydrous salt. :)
  15. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Both are different.
  16. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Enthalpy change of hydration is always exothermic, not sure, but till now I have not come up with a question of it with Endothermic. If u know some reaction that is endothermic do lemme know!! Thanks.
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