Identifying Anions

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  • čas přidán 23. 11. 2012
  • Testing if the anions SO4(2-), NO3(-), Cl(-), Br(-), I(-), CO3(2-) are present in a solution.
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Komentáře • 62

  • @Joshh570
    @Joshh570 Před 10 lety +9

    nothing like a last minute cram on the bus before my practical exam , cheers bro :)

  • @anjalibhatnagar3514
    @anjalibhatnagar3514 Před 9 lety +20

    Your way of explaining these complex thing is so good , that they appear damn easier. You are too good man ! (Y)

  • @Bairindo
    @Bairindo Před 9 lety +1

    Very helpful!!! I did these experiments along with a few others, but I had a lot of troubles. After review over the tests, and then watching your videos I understand things A LOT more, which will be helpful for when we have to find an unknown anion. Thank you!

  • @justinthomopalos3626
    @justinthomopalos3626 Před 8 lety +1

    Awesome video, described quick and simple! Thank you!!

  • @janemaina1138
    @janemaina1138 Před rokem

    Your explanation is incredible

  • @marvelousblessed6100
    @marvelousblessed6100 Před 9 lety

    Love your method of explaining.

  • @kelignz
    @kelignz Před 6 lety +2

    Thank you! My professor required this and the cation flowchart as an assignment before we start our lab tomorrow. I am so glad I found your videos because I have never done a flowchart and have never seen these. Saved my life haha.

  • @onewishmaycometrue
    @onewishmaycometrue Před 9 lety +3

    this helped so much, thanks!

  • @orewaflo8582
    @orewaflo8582 Před 6 lety +1

    Good video, really understood everything.

  • @Island_babe97
    @Island_babe97 Před 11 lety +1

    This totally helped me for my test.. good job :)

  • @AdolphLP
    @AdolphLP Před 11 lety +1

    this is really helpful for revision, helps me to visualise it thank s

  • @souhardyahalder3903
    @souhardyahalder3903 Před 7 lety

    great work..... keep doing... and keep helping us

  • @domdam1547
    @domdam1547 Před 7 lety

    thanks sir. A great presentation and helped a lot

  • @eirikdegard4498
    @eirikdegard4498 Před 8 lety +1

    Great presentation

  • @simstatic
    @simstatic Před 10 lety +3

    Great video. Have shared with my friends :)

  • @ankitmistry8798
    @ankitmistry8798 Před 9 lety +1

    very much helpful and simple to understand...
    god bless

  • @Makwayne
    @Makwayne Před 9 lety

    I dont know who you are, but i will look for your videos, like them and subscribe. Thank you so much! This video really helped :D

  • @Martinezivan94
    @Martinezivan94 Před rokem

    Can we also use bacl to test for sulphate?

  • @laa4530
    @laa4530 Před 7 lety

    Is there a glow chart for this like the cations test

  • @Rohita7659
    @Rohita7659 Před 3 lety

    Why we acidify medium with HNO3 before adding AgNO3 when testing halides?

  • @oreshawright1527
    @oreshawright1527 Před 7 lety

    thank you very much for helping me in my lab report!

  • @aleksandrakugacka6716
    @aleksandrakugacka6716 Před 11 lety

    Thanks it was helpful and well explained. By the way can you maybe make a tutorial about polymers used in industrial chemistry?

  • @U1SUCKA
    @U1SUCKA Před 6 lety

    for sulfate ions, don't you add barium chloride rather than barium nitrate or are they interchangeable?

  • @BrownPen_BluePen
    @BrownPen_BluePen Před 5 lety +1

    Why did we swap from mixing stuff with HCl to HNO3 to get the H+? Also why are we mixing stuff with acid in the first place?

  • @RukaSubCh
    @RukaSubCh Před 10 lety +1

    Thanks this helps for my O-lvl's chem

  • @katarinastojanovic7296

    How do we know what medium the solution should be in,acidic or alkalic?

  • @gabrielseme5035
    @gabrielseme5035 Před rokem

    Complex ion can be AlO2- or Al(OH)4- ?just wondering?

  • @kevinkaushaal1493
    @kevinkaushaal1493 Před 9 lety

    nice job, neatly done..

  • @yaquanliang4994
    @yaquanliang4994 Před 11 lety

    Hello! May I ask u that why the testing of anions need an acidified medium?what is the reaction of the acid with testing solutions? How does the acids remove the interfering ions? Thank u!!

  • @jeslinjoseph1457
    @jeslinjoseph1457 Před 10 lety +5

    sir, can u explain how to test nitrate ion using copper chips and using some ring test.

  • @lopamudrakar5680
    @lopamudrakar5680 Před 6 lety

    My textbook says that a white precipitate is formed which is soluble in dilute HCl. (CO3)

  • @jamesedwardtagalan2147

    Thank you so much!

  • @MM-gs4nt
    @MM-gs4nt Před 3 lety

    your explanation is fantastic clear and identify the important point ✨✨✔👌

  • @rashmisingh7178
    @rashmisingh7178 Před 7 lety

    Really very helpful thank u sir..

  • @ayeyasanthi2009
    @ayeyasanthi2009 Před 6 lety

    thank u sooo much because of this lesson i was able get good knowledge so thanxxxxxzzz a lot

  • @alexsacademy
    @alexsacademy  Před 11 lety +2

    @Kuga Pol OK. Please subscribe and stay tuned!

  • @joanna4335
    @joanna4335 Před 5 lety

    THANK YOU SOO MUCHH!!. My chemistry teacher is really bad at explaining so this is my only way of learning now ;-;

  • @andrewlee1791
    @andrewlee1791 Před 8 lety

    Why need to add equal amount of strong acid on it ect HCl/HNO3/H2SO4???

  • @leelikshen1712
    @leelikshen1712 Před 3 lety

    what is the use of hcl acid?

  • @monaelamin2981
    @monaelamin2981 Před 11 lety

    Awesome Tutorial
    Thank you :)

  • @VijayaLakshmi-hn9jc
    @VijayaLakshmi-hn9jc Před 8 lety

    Awesome.. Thank you

  • @chewechongo900
    @chewechongo900 Před 2 lety

    Thank you

  • @mrorange3529
    @mrorange3529 Před 8 lety

    quick! how do we tell which solution is soluble and insoluble i think its related to transparency but its not clear to me can someone explain please?

    • @shashikantmore3903
      @shashikantmore3903 Před 5 lety

      If it dissolves in NH4Cl... It is soluble...and if not it is insoluble... Please correct me if I m wrong

  • @hibye1177
    @hibye1177 Před 6 lety +4

    5.24
    "if bromide is president"

  • @malevip
    @malevip Před 9 lety

    Why is it a must to start with acid? Can u make video explaining that!
    Thanks.

    • @bezeebee
      @bezeebee Před 8 lety +1

      +Tapa Adding an acid helps to eliminate the possibility of other anions. e.g and acid + a carbonate produces effervescence, while there's no immediate reaction if an acid was added say to a sulphate.

  • @helenaamuulo8308
    @helenaamuulo8308 Před 4 lety

    You saved my exams dude

  • @yasminsmilesalot
    @yasminsmilesalot Před 11 lety +1

    thankyou so much:)

  • @jeremydias4722
    @jeremydias4722 Před 8 lety

    nice but i think u should also add the ionic equation

  • @asiamamatifah9823
    @asiamamatifah9823 Před 2 lety

    Thanks so much
    Am now better in that

  • @abdulmoizrashid3954
    @abdulmoizrashid3954 Před 4 lety

    Awesome

  • @cousins267
    @cousins267 Před 3 lety

    thankyou

  • @anssacuties7948
    @anssacuties7948 Před 6 lety

    nyc explanation

  • @keheliya3
    @keheliya3 Před 8 lety

    so2 also turns lime water to milky white. ????

    • @sadiasiddiqua4945
      @sadiasiddiqua4945 Před 7 lety

      Yep. But SO2 will turn ac. K2Cr2O7 green or ac. KMnO4 colourless, which CO2 won't .

  • @harumi6661
    @harumi6661 Před 2 lety

    Alexxx i need helpp

  • @justicenwafor3776
    @justicenwafor3776 Před 7 lety

    not clear for nitrate ion.

  • @sumantrajkumar7372
    @sumantrajkumar7372 Před 5 lety

    the comments convinced me to watch this video

  • @shaihaansaeed8071
    @shaihaansaeed8071 Před 8 lety

    haada molhey k liyan

  • @shaihaansaeed8071
    @shaihaansaeed8071 Před 8 lety +3

    this is a mess