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Sample Questions for Exam 3

Sample Questions for Exam 3 - 2 in its ground state • 4...

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1) Which of the following set of quantum numbers is NOT permissible? W. n = 3, l = 2, m l = +2 X. n = 4, l = 4 m l = 0 Y. n = 3, l = 1, m l = +2 Z. n = 7, l = 0, m l = 0 1. W and X 2. X and Y 3. X, Y and Z 4. W and Y 5. W and Z 2) The energy of the radiation carried by mole of photons is 325 kJ/mole. What is the wavelength of light carried by a single photon? Provide answer to closest nm (no decimal places). 3) How many unpaired electrons are present in Ni
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Unformatted text preview: 2+ in its ground state? • 4 ) Calculate the lattice energy (to the nearest kJ) of K 2 O given the following data: Note: Value will be a negative number – just input number in clicker • ΔHf° K 2 O = − 361 kJ/mol • ΔH sub K = 89.24 kJ/mol • I 1 K = 419 kJ/mol • Bond Dissociation Energy O 2 (g) = 498 kJ/mol • E A1 O = − 141 kJ/mol • E A2 O = 744 kJ/mol...
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