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  1. Mushroom Juu

    Chemistry: Post your doubts here!

    Thanks! >_<
  2. Mushroom Juu

    Chemistry: Post your doubts here!

    this is the 2nd time im posting pls help! >.< Hi, can someone please help me answer a silly question? >.< tresting for unsaturation for organic compounds (alkene) using BROMINE WATER OR BROMINE IN TETRACHLOROMETHANE/CYCLOHEXANE? and what colour is bromine in water/organic solvent? and also if...
  3. Mushroom Juu

    Chemistry: Post your doubts here!

    NOTE:!!! i labelled wrongly!! delta f should be delta H....... eq above is constructed and balanced. enthalpy of formation of NaHCO3 is multiplied by 2 cuz 2mol is used according to equation. hess's law stated that the enthalpy for a chemical reaction is independent of route taken provided...
  4. Mushroom Juu

    Chemistry: Post your doubts here!

    Hi, can someone please help me answer a silly question? >.< tresting for unsaturation for organic compounds (alkene) using BROMINE WATER OR BROMINE IN TETRACHLOROMETHANE/CYCLOHEXANE? and what colour is bromine in water/organic solvent? and also if anyone knows, what colours are halogens Cl2, Br2...
  5. Mushroom Juu

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s10_qp_23.pdf PLS HELP! >_< does anyone know how to calculate the area under the graph for question 3? :(
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