Molarity and normality calculations for liquids: Part-2

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  • Опубликовано: 24 авг 2024
  • #Research #biochemicalassays #standardgraph #solutions
    Watch this detailed video to learn and understand basic calculations to perform any biological experiments and preparation of various solutions.
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Комментарии • 8

  • @shalinis3738
    @shalinis3738 2 года назад +1

    Sir, could you please explain how to do phytochemical calculation (quantitative) .. kindly explain sir pls..

    • @Dr.Rakesh.B
      @Dr.Rakesh.B  2 года назад

      Watch the video on std graph you will get an idea

    • @gajalakshmi1915
      @gajalakshmi1915 2 года назад +1

      @@Dr.Rakesh.B sir, i have one doubt ...finding normality for H ion having chemical is ok. How to find out normality for non hydrogen having chemicals like (N2S2O3) sodium thiosulphate ?
      Please give a detailed information to solve. Waiting eagerly for your answer.

    • @Dr.Rakesh.B
      @Dr.Rakesh.B  2 года назад

      It is a crystal. So watch the video in which I explained for crystals

    • @gajalakshmi1915
      @gajalakshmi1915 2 года назад

      @@Dr.Rakesh.B Thanks for the direction sir, i searched in your video list(par-1- Molarity, Part-2-Normality for liquids) completely but i couldn't find it out. So , please add link to comment while reply. Waiting for your response with eagerly.

  • @AzizKhan-yt4xc
    @AzizKhan-yt4xc 2 года назад +1

    Sir i have a question. Can 100% or 70% of ethanol be ruined by fungus or mold or anything like that

    • @Dr.Rakesh.B
      @Dr.Rakesh.B  2 года назад

      No. Microorganisms can't grow in 70% or 100% ethanol. So only they are used in sanitizers to kill the virus itself.

    • @AzizKhan-yt4xc
      @AzizKhan-yt4xc 2 года назад +1

      Thankyou sir. There is some white precipitation in my herbal extract (70% ethanol). The ethanol is not evaporated. So i thought that it would be fungus. But today i showed them to my supervisor he told me that don't worry its just wax.