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Recent content by TatsuEG

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    Past paper physics doubt

    Speed decreasing from B to C duo to loss of energy Ball bounces of at C changing direction and increasing speed till D
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    chemistry p61 (liquid M)

    I believe there was no flame on N , and I didn't notice "Liquid N" so I wrote purple solid XDDD
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    chemistry p61 (liquid M)

    Its surely not an alkane because it would turn colourless not orange brown
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    Anyone Interested?

    Who is going to buy Mw3 When it's released on PS3 :P
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    Chemistry ATP (Important points for Both IGCSE and O-level)

    It's not recommended in the chemistry syllabus , only Methyl orange and Phenophthanil which is used in Titration :) Also Universal Indicator and Litmus paper but don't use those in Titration
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    chemistry doubt p6!!

    Yep , What Ishtar says is correct You might wanna try getting help from marking schemes which are provided by Xtremepapers :)
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    Chromotography Qs :/

    You would just refer to "solvent" and refer to an organic solvent or water if it is soluble in bracket Hope it helps :)
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    Chemistry ATP (Important points for Both IGCSE and O-level)

    I am not sure but I think those measure the presence of water , not purity :)
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    Chemistry ATP (Important points for Both IGCSE and O-level)

    Orange colour :)
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    Chemistry ATP (Important points for Both IGCSE and O-level)

    Very well... You have been given 3 Aqueous Solutions. K , L , M L was identified as sodium hydroxide The first question on the table says "Ph of L" L is sodium hydroxide which is an alkali Alkalis have a range of Ph from 8-14 . Sodium hydroxide is a strong alkali so you should provide any...
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    Chemistry ATP (Important points for Both IGCSE and O-level)

    Here are some Ion testing so you could solve the questions http://www.xtremepapers.me/forums/viewtopic.php?f=24&t=667 All rights reserved to the owner Hope it helps :)
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    Chemistry ATP (Important points for Both IGCSE and O-level)

    It gives colourless on weak acids Bromothymol Blue: Acid (Yellow) , Neutral (Dark green) , Alkaline (Blue)
  13. T

    Which center are you in ?

    EG908 :)
  14. T

    Chemistry Paper 6 syllabus

    Could you link me the question in the 2001 Test Or maybe check against the syllabus for the asked question. Thanks :)
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    Chemistry ATP (Important points for Both IGCSE and O-level)

    Testing for Ethanol Thanks :)
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