Question: Answer the following questions: ( % 2 5 ) a ) The van der Walls attraction between similar colloidal particles in a solvent is always

Answer the following questions: (%25)
a) The van der Walls attraction between similar colloidal particles in a solvent is always
bigger than in air? Explain why. (%15)
b) Consider a colloid particle whose dimensions are 50x30x10m. Calculate the surface to
volume diameter and the projected area diameter. (%10)

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