chem1A-Fall08-mt4-Stacy-soln

chem1A-Fall08-mt4-Stacy-soln - Chemistry 1A, Fall 2008 KEY...

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version A, 9AM Chemistry 1A, Fall 2008 KEY Midterm 4, 9AM, Version A December 5, 2008 (40 min, closed book) Name:___________________ SID:_____________________ TA Name:________________ There are 15 multiple choice questions worth 2 points each. Be sure to bubble in the version of test on your scantron form. Fill in the Scantron form AND circle your answers on the exam. Useful Equations and Constants: E = h ν λν = c λ deBroglie = h / p = h / mv E kin (e-) = h ν - Φ = h ν - h ν 0 = R n Z E n 2 2 x p ~ h p = mv A = ε lc
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version A, 9AM 1) What color does a normally blue object appear when viewed through a filter with the absorption profile shown here? A) colorless B) green C) D) black E) can’t tell 2) The process of removing an electron from a neutral element in the gas phase A) requires energy for all elements, because the initial state is less stable than the final state. B) requires energy for all elements, because the initial state is more stable than the final state. C) does not require energy for any element, because the initial state is the same energy as the final state.
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This note was uploaded on 02/08/2010 for the course CHEM 1A taught by Professor Nitsche during the Spring '08 term at University of California, Berkeley.

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chem1A-Fall08-mt4-Stacy-soln - Chemistry 1A, Fall 2008 KEY...

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