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  1. W

    Chemistry: Post your doubts here!

    Can anyone explain to me why doesn't HCL react with KI to produce chlorine gas?
  2. W

    A level Biology: Post your doubts here!

    ohhh rightt , thanks a lot !!:p(y)
  3. W

    A level Biology: Post your doubts here!

    CIE BIOLOGY OCT/NOV 2006 PAPER 2 QUESTION 4A Can anyone explain to me why the stage of cell shown in D isn't prophase ? Thanks in advance !
  4. W

    Chemistry: Post your doubts here!

    Thanks a lot guys , that was really helpful !:LOL::LOL:
  5. W

    Chemistry: Post your doubts here!

    ooh i see but are Te and Si in the same group?
  6. W

    Chemistry: Post your doubts here!

    Cambridge International AS/A Level – May/June 2015 paper 21 (QUESTION 1C iii) My initial answer was (TeCl4 + 4H2O --> Te(OH)4 + 4 HCL) Can someone please explain to me why the reaction doesn't produce hydroxide as a product? Thanks in advance ! :p
  7. W

    Chemistry: Post your doubts here!

    Thanks a lot !:LOL:
  8. W

    Chemistry: Post your doubts here!

    (GCE AS/A LEVEL) MAY JUNE 2011 PAPER 23 QUESTION 2C For this question , is it correct to say that Nitrogen has stronger Van Der Waals forces compared to Neon because the size of Nitrogen atom is bigger than Neon atom ( Size of atom decreases across the period ) . (I assume that there was a...
  9. W

    Chemistry: Post your doubts here!

    Noted :X3: Wow that was really helpful , Thanks !
  10. W

    Chemistry: Post your doubts here!

    Can anyone please solve this ? Much appreciated :p:)
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