Shristy posted an Question
September 17, 2020 • 04:05 am 30 points
  • IIT JAM
  • Chemistry (CY)

An organic fatty acid forms a surface film on water that obeys the two-dimensional ideal gas law, i 12. the surface tension lowering is 10 mn m at 25°c, calcula

An organic fatty acid forms a surface film on water that obeys the two-dimensional ideal gas law, i 12. the surface tension lowering is 10 mN m at 25°C, calculate the surtace excess concentration and the surface area per adsorbed mo lecule. wnalaver-formation volume per gram ol powder

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    Priyanshu kumar best-answer

    This ques you asked previously

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    yes sir but surface excess wala formula ni smjh aara

    eduncle-logo-app

    n sir maine ek previous ques b pucha h koi ans b ni dera

    eduncle-logo-app

    yes i'm not getting your previous answer....but let it be I\"ll solve this later

    eduncle-logo-app

    ok sir sube se ques puch re koi reply ni dera tha

    eduncle-logo-app

    Yes...I"ll give you later

    eduncle-logo-app

    sir iss ques me surface excess wala formula explain krdijiye

    eduncle-logo-app

    you can use this formula too shristy

    eduncle-logo-app

    but sir ye formula khi diya ni tha

    eduncle-logo-app

    wait..

    eduncle-logo-app

    see

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    you have to find here A/N

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    which is equal to 1/ tau 2 Na

    eduncle-logo-app

    so indirectly you can use two formula...but directly you can't find this

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