Shristy posted an Question
September 16, 2020 • 20:17 pm 30 points
  • IIT JAM
  • Chemistry (CY)

(nin) 0.106 mg of stearic acid (m = 284 g mol ) is tound to cover s00 cm of water surface at the point where the surface pressure just' begins to rise sharply.

(nin) 0.106 mg of stearic acid (M = 284 g mol ) is tound to cover S00 cm of water surface at the point where the surface pressure just' begins to rise sharply. Estimate the cross-sectional area, a, Der stearic acid molecule and thickness, t, of the surtace film ot stearic acid on water. Given: density of stearic acid =0.85 g cm 10.

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  • Suman Kumar best-answer

    https://youtu.be/6aXAiClEAyo

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    similar question

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    density ka koi use ni h isme ?

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    i am giving the solution

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    yes mam plz give the solution

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    see this

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    ist part calculate karo pahle

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    unit dhyan me rakhna

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    can you please now or should I send the answer

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    I have done it like this

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    is it right????

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    yes correct

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    method sahi hai. Answer match kar lena

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    Similarly thickness bhi calculate kar lo

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    2.5 nm2 is given in ans

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    thickness kaise calculate krenge mam ?

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    might be answer wrong hai. Tumne calculation sahi kiya hai na.

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    calculator se kiye h calculate mam

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    🙏😛👍

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    how to calculate thickness mam?

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