PracticeProblems17answerkeyP(1)

PracticeProblems17answerkeyP(1) - Practice Problems 17...

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Practice Problems 17 Chapter 12 CHE 151 Graham/08 1.) Identify the strongest Interparticle force in the Liquid state of each: a.) O 2 __ london _____________ b.) HF _____ hydrogen bonding _____ c.) CH 3 OH _ hydrogen bonding d.) N 2 ____ london _______________ e.) NO _ dipole-dipole ___________ f.) CH 3 COCH 3 _ dipole-dipole ____ g.) Cl 2 ____ london ____________ h.) HCCl 3 _ dipole-dipole __________ i.) H 2 N – NH 2 _ hydrogen bonding j.) C 3 H 8 _______ london ___________ k.) C 3 H 7 OH ___ hydrogen bonding _ l.) CCl 4 ______ london ____________ m.) Ar ______ london ____________ n.) NH 3 ___ hydrogen bonding _____ o.) H 2 SO 4 __ hydrogen bonding ___ p.) H 2 C=CH 2 _____ london ________ 2.) Predict (circle) which member of each pair has the higher boiling point a.) F 2 or Cl 2 b.) HF or HBr c.) N 2 or NO d.) 2 H 6 or O 2 e.) NaI or HI f.) 2 O or H 2 S g.) F F H F C=C or C=C H H F H h.) HOCH 2 CH 2 OH or CH 3 CH 2 CH 2 OH i.) CH 3 CH 2 CH 2 CH 3 or CH 3 CHCH 3 CH 3 3.) Which of the following is not a factor in determining the magnitude of the vapor pressure of a liquid? a. the temperature of the liquid b. the strength of the attractive forces between molecules of the liquid c. the size of the container for the liquid d. the type of forces between molecules within the liquid _____ c _______
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4.) A nonvolatile liquid would a. have weak attractive forces between molecules b. evaporate rapidly at room temperature c. have a high vapor pressure at room temperature d. be a very "explosive" substance e. have strong attractive forces between molecules _____ e _________ 5.) Which statement about the boiling point of water is incorrect ? a. The boiling point is greater than 100 o C in a pressure cooker. b. The boiling point is less than 100 o C for locations at low elevations.
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PracticeProblems17answerkeyP(1) - Practice Problems 17...

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