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F the force on each charge, + indicates repulsion, - indicates attraction k the electrostatic constant q1 the quantity of charge 1 measured in coulombs.

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Presentation on theme: "F the force on each charge, + indicates repulsion, - indicates attraction k the electrostatic constant q1 the quantity of charge 1 measured in coulombs."— Presentation transcript:

1 F the force on each charge, + indicates repulsion, - indicates attraction k the electrostatic constant q1 the quantity of charge 1 measured in coulombs q2 the quantity of charge 2 measured in coulombs r the radius of separation from center of one charge to the center of the other. 1elementary charge = 1.6x Coulomb

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3 substancevapor pressure at 25 o C diethyl ether0.7 atm bromine0.3 atm ethyl alcohol0.08 atm water0.03 atm

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5 substancebp °C dipole moment D % dipole- induced dipole % dipole- dipole % dispersion Ar– CO– HCl– HBr– HI– NH 3 – H2OH2O

6 Liquid bp (°C) H vap (kJ/mol) carbon disulfide (CS 2 ) 46°28.4 chloroform (CHCl 3 ) 61.7°31.4 ethyl alcohol (C 2 H 5 OH) 78.5°40.4 water (H 2 O) 100°40.7

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