Page Numbers of Some Important Tables Bond Energies 619 Electron Configurations of the Elements 567 Ionization Constants of Acids and Bases 245, 258, 262, A22, A23 Reduction Potentials 480, A24 Solubility Products 331, A23 Thermodynamic Data A19–A22 Vapor Pressures of Water 824 Physical Constants Constant Symbol Value Atomic mass unit amu 1.66054 1027 kg Avogadro’s number N 6.02214 1023 mol1 Bohr radius a0 5.292 1011 m Boltzmann’s constant k 1.38066 1023 J K1 Charge of an electron e 1.60218 1019 C Faraday’s constant F 96,485 C mol1 Gas constant R 8.31451 J K1 mol1 0.08206 L atm K1 mol1 Mass of an electron me 9.10939 1031 kg 5.48580 104 amu Mass of a neutron mn 1.67493 1027 kg Mass of a proton mp 1.67262 1027 kg Planck’s constant h 6.62608 1034 J s Speed of light c 2.99792458 108 m s1 1.00866 amu 1.00728 amu 80650_ep-back_6-7.indd 6 10/6/11 10:08 AM SI Units and Conversion Factors Length Mass SI unit: meter (m) SI unit: kilogram (kg) 1 meter 1.0936 yards 1 centimeter 0.39370 inch 1 inch 2.54 centimeters (exactly) 1 kilometer 0.62137 mile 1 mile 5280 feet 1.6093 kilometers 1 angstrom 1010 meter 100 picometers 1 kilogram 1 pound 1 ton 1 metric ton 1 atomic mass unit Volume 1 liter 1 gallon 1 quart 10 m 1 dm3 1.0567 quarts 4 quarts 8 pints 3.7854 liters 32 fluid ounces 0.94633 liter 3 Energy SI unit: kelvin (K) 0 K K C F 273.15C 459.67F C 273.15 5 (F 32) 9 9 (C) 32 5 Pressure SI unit: joule (J) 1 joule 1 kg m s 0.23901 calorie 9.4781 104 btu (British thermal unit) 1 calorie 4.184 joules 3.965 103 btu 1 btu 1055.06 joules 252.2 calories 2 80650_ep-back_6-7.indd 7 1.66054 1027 kilograms Temperature SI unit: cubic meter (m3) 3 1000 grams 2.2046 pounds 453.59 grams 0.45359 kilogram 16 ounces 2000 pounds 907.185 kilograms 1000 kilograms 2204.6 pounds 2 SI unit: pascal (Pa) 1 pascal 1 N m2 1 kg m1 s2 1 atmosphere 101.325 kilopascals 760 torr (mm Hg) 14.70 pounds per square inch 1 bar 105 pascals 10/6/11 10:08 AM
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