Structure of sucrose
8. Small molecules: a. sugar; c. ice. Flexible macromolecules: f. wood; g. silk; i. polyester; j. rubber. Rigid macromolecules: b. salt; d. glass; e. quartz; h. steel.
9. Liquid volume of water 18.07 cm3/mol (calculate from density), water
vapor (ideal) 24 450 cm3/mol (and 2445 and 244.5 cm3/mol for the higher pressures).
10. 431.35 m/s (or about 1550 km/h); 3.716 kJ/mol at 298 K.