polyisobutylene

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at 25Â°C a solution containing 0.2 of polyisobutylene in 100cc of benzene,developed a rise of 2.4 mm at osmotic equilibrium.calculate the molecular weight of polysiobutylene if the density of solution is 0.88g/cc

#Chemistry #Physical Chemistry

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JOHNCENA IS BACK ·2009-04-06 03:40:00

ÏƒÏ†Ï‰ÎºÏÎ³Î´Î¸Î»Î¼Î±Î²

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JOHNCENA IS BACK ·2009-04-06 06:41:34

try this too!

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JOHNCENA IS BACK ·2009-04-07 03:56:17

try!

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JOHNCENA IS BACK ·2009-04-07 07:46:17

???????????

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1357

Manish Shankar ·2009-04-08 09:02:34

I think this can be solve in this way
I 'm not sure of this

hÏg=p=CRT=nRT/V=WRT/MV

M=WRT/hÏgV=0.2*8.31*298/(2.4*10^-3*0.88*10³*9.8*100*10^-6)
=2.4*10⁵

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-04-08 09:20:58

sir
where's d vant hoff factor ??

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Basic Integral Calculus Operators Symbols Matrix Cases

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° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

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polyisobutylene

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