Exam 2 Form D Key fall 07CHEM103A Dr. Keller

Exam 2 Form D Key fall 07CHEM103A Dr. Keller - Chemistry...

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Answer Key 1. (2) The name of the SO 4 2- ion is (a) oxysulfide ion (b) sulfide ion (c) sulfate ion (d) sulfite ion (e) none of these 2. (2) A large downward electron jump between allowed energy levels produces a photon with (a) longest wavelength (b) highest frequency (c) lowest frequency (d) lowest energy (e) greatest speed 3. (2) Select the arrangement of types of EM radiation which starts with lowest energy at the top and increases to highest energy at the bottom. (a) infrared visible UV microwave (b) visible UV infrared gamma rays (c) radio visible infrared UV (d) microwave infrared visible UV (e) radio UV infrared gamma ray 4. (2) The specific heat of benzene (C 6 H 6 ) is 1.74 J/gK. If a 855 g sample of benzene at 40.0 o C absorbs 3.11 x 10 4 J of heat, what is the final temperature of the benzene? (a) 54.1 o C (b) 63.4 o C (c) 29.6 o C (d) 60.9 o C (e) 5.2 o C 5. (2) The maximum number of electrons possible in a p subshell is ? (a) 2 (b) 6 (c) 10 (d) 14 (d) 18 6. (2) [Ar]4s 2 3d 10 4p 5 is the electron configuration of which element? (a) Ga
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Exam 2 Form D Key fall 07CHEM103A Dr. Keller - Chemistry...

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