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Is the intrinsic viscosity equal to the specific viscosity/concentration?

I have been given a table with the viscosity at different concentrations, and asked to produce a specific viscosity/concentration - concentration graph, extrapolate to zero and calculate the molecular mass of the polymer using the Mark-Houwink equation. Does the specific viscosity/concentration equal to the intrinsic viscosity? Many Thanks

1 Answer

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  • BriaR
    Lv 7
    7 years ago
    Favorite Answer

    The intrinsic viscosity is a concept I could never get my head around.

    It is the viscosity at zero concentration.

    Plot viscosity vs concentration = viscosity on the y axis, concentration on the x

    Extrapolate the graph back to zero concentration

    intrinsic viscosity is the intercept on the y axis.

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