Question

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Answer 1

Answer:

common ion effect:

The shift in equilibrium that occur because if the addition of an ion already involved in the equilibrium reaction.

e.g: AgCl(s)↔Ag(aq)+Cl(aq).

Rutherford atomic model:

The Rutherford atomic model was deviced by earnest Rutherford described an atom.

surface tension:

The tension of the surface film of a liquid caused by the attraction of the particle in the surface layer by the bulk of liquid which tends to minimize surface area.