PHYSICAL CHEMISTRY IN BRIEF

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 421 12.2 Fundamentals of quantum mechanics 12.2.1 Schr ̈odinger equation Th ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 422 whereV(~v) is the total potential energy of a system of N molecules, an ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 423 12.2.4 Rotation Rotation is another type of molecular motion. The simpl ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 424 wherel= 0, 1 ,.. ., is the rotation quantum number, often denoted by sy ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 425 For the oscillations of polyatomic molecules the following relation app ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 426 Forn= 1 the Schr ̈odinger equation has only one possible solution corre ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 427 wherege= 2.0023193 is thespin g-factoralso calledgyromagnetic ratioof f ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 428 12.3 Interaction of molecules with electromagnetic radiation In section ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 429 12.3.2 Particle characteristics of radiation It follows from the partic ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 430 Based on the source of the photons used, spectra are classified asemis ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 431 the relation (12.36), and the energy change of the transition between d ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 432 whereaandbare constants characteristic for the series. The electron spe ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 433 (12.28) forl→l−1 that the frequencies form a band with ν= h 4 π^2 I l. ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 434 Photons of visible or ultraviolet light interact readily with rotationa ...

CHAP. 12: BASIC TERMS OF CHEMICAL PHYSICS [CONTENTS] 435 and it occurs in atoms with a nonzero spin of the nucleus, particularly ...

CHAP. 13: PHYSICAL CHEMISTRY OF SURFACES [CONTENTS] 436 Chapter 13 Physical chemistry of surfaces 13.1 Phase interface When a sy ...

CHAP. 13: PHYSICAL CHEMISTRY OF SURFACES [CONTENTS] 437 The value of interfacial tension depends on temperature, pressure and th ...

CHAP. 13: PHYSICAL CHEMISTRY OF SURFACES [CONTENTS] 438 The value −T(∂γff/∂T) corresponds to the heat exchanged with the surroun ...

CHAP. 13: PHYSICAL CHEMISTRY OF SURFACES [CONTENTS] 439 13.1.4 Surface tension and surface energy When we are concerned with a l ...

CHAP. 13: PHYSICAL CHEMISTRY OF SURFACES [CONTENTS] 440 Obr.13.1:Two examples of the “wetting” of a solid. The difference betwee ...