If the electrophoretic mobility of a migrating colloidal particle is 0.5 (um/s)/(v/cm), estimate the zeta potential at 25°c if the value of the constant k, is 41. the viscosity of water at 25°c is 0.89 x 10-3n .s/m², and the relative permitivity for water is 78.54.

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

What is limiting reactant? with examples

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.