SAT Subject Test Chemistry,10 edition

12 . 13.7 7 g of nitrogen corresponds to 0.25 mol, and hence from the balanced reaction, one would ex ...

Chapter 8 The Condensed Phases and Phase Changes When the attractive forces between molecules overcome the ran ...

General Properties of Liquids In a liquid, atoms or molecules are held close together with little space ...

General Properties of Solids In a solid, the attractive forces between atoms, ions, or molecules are strong eno ...

arrangement of the spots, known as the diffraction pattern, is determined by the structure of the crystal (the ...

common example of covalent crystals is diamond, which is a network of carbon atoms, each of which is b ...

Liquid Crystals Not all material falls neatly into one of the above categories. Metalloids, for example, posse ...

Intermolecular Forces Molecular crystals, as mentioned above, and most liquids (except those that are molten ...

LONDON DISPERSION FORCES Even though atoms or nonpolar molecules have no dipole moment, they experience a ...

Phase Equilibria and Phase Changes The different phases of matter interchange upon the absorption or release of en ...

liquid equals the external (most often atmospheric) pressure is called the boiling point. In general, then, ...

Phase Diagrams Implicit in the discussion above is the fact that the phase in which a substance finds i ...

liquid and gas; and along line C, solid and gas. Crossing one of these lines represents a phase chan ...

Review Questions 1 . Which of the following indicates the relative randomness of molecules in the three stat ...

Refer to the phase diagram below for questions 5–7. The melting/freezing point of an alloy will be lower ...

(A) Pure crystalline solid (B) Amorphous solid (C) Gas (D) Liquid 7 . What is the triple point? ...

Answer Key REVIEW QUESTIONS 1 . D 2 . B 3 . See Answers and Explanations 4 . B 5 . D 6 . C 7 . See Answers and Explan ...

Answers and Explanations REVIEW QUESTIONS 1 . D Because gas molecules have the greatest freedom to move aroun ...

5 . D Refer to the discussion of phase diagrams. 6 . C Refer to the discussion of phase diagrams. 7 . The uniqu ...

Chapter 9 Solution Chemistry Solutions are homogeneous (that is, everywhere the same) mixtures of substances that ...