Principles of Chemistry I (CHEM 1211) Summer 2018 Test 4-C Each question is wort

Question

Principles of Chemistry I (CHEM 1211) Summer 2018 Test 4-C Each question is worth 10 points. Show all work for problems requiring calculation. Multiple Choice Choose the incorrect statement A) The surroundings are the part of the universe that is studied. B) Thermal energy is energy associated with random molecular motion. C) Chemical energy is associated with chemical bonds and intermolecular forces. D) Energy is the capacity to do work. E) Work is done when a force acts through a distance. When an electron goes from a high energy state to a low one, what occurs? A) B) C) D) E) Another electron goes from the low energy state to a high one The atom moves faster Light is given off This process is not possible None of these An orbital is reference to: l) A region of high electron density Il) A region in an atom where an electron is likely to be found II) A wavefunction resulting from specific values assigned to quantum numbers in wave equations IV) A spherical region around a nucleus where an electron can be found A) Il only B) I and II C) II and IlI D) I, II, and III E) I, II, I, and IV Which type of electromagnetic radiation has the highest energy? A) radio waves B) x rays C) red light D) blue light E) gamma rays

Explanation / Answer

Incorrect statement among the given are,

C)

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When an electron goes from a high energy state to a low one,

C) light is given off

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An orbital is reference to:

B) I and II

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Type of electromagnetic radiation having highest energy,

E) gamma rays

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