B) 209. Directed moving of particles of disperse phase under the influence of the enclosed potential difference

Spontaneous transition of substance from volume of environment in a phase is named...

Faraday and Tindal have described the phenomenon observed at missing of light through colloid solution, named...

Faraday and Tindal have described the phenomenon observed at missing of light through colloid solution, named...

The dispersive environment - liquid, a disperse phase - gas.

The dispersive environment - solid, a disperse phase - gas.

The dispersive environment - gas, a disperse phase - liquid.

The dispersive environment - liquid, a disperse phase - solid.

The dispersive environment -solid, a disperse phase - solid.

The dispersive environment - liquid, a disperse phase - solid substance.

The dispersive environment - liquid, a disperse phase - a liquid.

The dispersive environment - gas, a disperse phase - a liquid.

Criterion of course of chemical process at entropy and volume constancy is

A) DU;

183. Criterion of direction of chemical process at P=const, S=const is …

A) DH;

184. Criterion of direction of chemical process at V=const, T=const is …

A) DA;

185. At what values of thermodynamic potentials process goes spontaneously:

A) ΔG<0

186. Criterion of direction of chemical process at P=const, T=const is …

A) DG;

187. Energy of Gibbs in spontaneous process …

A) Decreases;

188. Indicate changes of Gibbs's energy:

A) DG=DH-TDS;

189. Mendeleyev-Klayperon equation for 1 mole ideal gas:

190. Sedimentation, colour changing at adding of electrolyte to colloid are signs …

A) Coagulation;

191. Passing through disperse system, light is absorbed, reflected or dissipated by particles. Dispersion of light most typical for systems …

A) colloid.

192. A coagulation rule: among organic ions coagulate action increases with increase... abilities.

A) sorb;

A) Fog;

194. The dispersive environment - gas, a disperse phase – solid substance.

A) smoke

A) emulsion;

A) suspension;

A) solid sol;

A) without name;

A) without name;

A) solid foam;

A) foam;

A) Opalescence,

A) Opalescence,

204. The system consisting of several phases is called:

A) Heterogeneous,

205. The solid substance on which surface there is an adsorption, is …

A) adsorbent;

A) Adsorption;

207. Absorption of substance from the environment by volume of a phase of disperse system name …

A) Absorption,

208. Unilateral diffusion of the dispersive environment in porous systems is called:

A) osmosis,

A) Electrophoresis;

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