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5. Determine Art for the decomposition of hydrogen peroxide. H₂O₂(1)→O₂(g)+ H₂O(1) Given: H₂(g) + O₂(g) H₂O₂(1) H₂(9) + O₂(g) →H₂O(1) B) #93.89 kJ/mol A) -98.05 kJ/mol ArH=-187.78 KJ/mol ArH=-285.83 kJ/mol C) -191.94 kJ/mol 30 D)-93.89 kJ/mol 6. For a hydrogen atom, which electronic transition would result in the emission of a photon with the highest energy? B) 2p -> 6d C) 6p 4s D) 7f-5d

5. Determine Art for the decomposition of hydrogen peroxide. H₂O₂(1)→O₂(g)+ H₂O(1) Given: H₂(g) + O₂(g) H₂O₂(1) H₂(9) + O₂(g) →H₂O(1) B) #93.89 kJ/mol A) -98.05 kJ/mol ArH=-187.78 KJ/mol ArH=-285.83 kJ/mol C) -191.94 kJ/mol 30 D)-93.89 kJ/mol 6. For a hydrogen atom, which electronic transition would result in the emission of a photon with the highest energy? B) 2p -> 6d C) 6p 4s D) 7f-5d

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+) w many photons of light with frequency 5.50 x 10¹5 Hz are required to provide 1 kJ of energy? 364 x 10-18 B) 2.74 x 1020 C) 4.56 x 104 D) 1.65 x 104 2. What is the wavelength of a bullet that is 0.450 g traveling at 2000. m/s? A) 2000 m (B) 294 x 10-24 m C) 7.36 x 10-4 m 4. What is the total number of orbitals possible with n = 3? (A) 9 (B) 16 3. How many electrons in a bromine atom have an angular momentum quantum number, , equal to 0? 4) 2 B) 8 C) 7 D) 17 A) -98.05 kJ/mol C) 32 5. Determine ArH® for the decomposition of hydrogen peroxide. H₂O₂(1)→O₂(g) + H₂O(1) Given: H₂(g) + O₂(g) → H₂O₂(1) H₂(g) + O2(g) → H₂O(1) B)93.89 kJ/mol ArH=-187.78 kJ/mol ArH=-285.83 kJ/mol C) -191.94 kJ/mol D) 7.36 x 107 m E) 3.64 x 10-16 8. Identify the type of orbital that has five radial nodes and zero angular nodes? A) 4d B) 5s C) 5p A) Pauli Exclusion Principle C) The DeBroglie Relationship D) 3 6. For a hydrogen atom, which electronic transition would result in the emission of a photon with the highest energy? (A)2s - 3p B) 2p → 6d C) 6p+ 4s D) 7f-5d 7. The possible value(s) of the orbital angular momentum quantum number of a 3p electron are: B) -1, 0, +1 A)+1/2, -1/2 C) 0 (D) 1 D)-93.89 kJ/mol D6s 9. If 4.800 x 10-5 mol of uranium-238 at 4500 K effuses through a hole in 125 seconds, how many mol of C) 4.80 x 10-5 mol uranium-235 will effuse through the same hole, at the same temperature and in the same amount of time? B) 4.77 x 10-5 mol A) 4.74 x 10-5 mol D) 4.86 x 10-5 mol (E) 4.83 x 10-5 mol B) Hund's Rule E) Heisenberg Uncertainty Principle 10. The fact that we cannot simultaneously measure the exact position and precise momentum of an elect is referred to as:
Transcribed Image Text:+) w many photons of light with frequency 5.50 x 10¹5 Hz are required to provide 1 kJ of energy? 364 x 10-18 B) 2.74 x 1020 C) 4.56 x 104 D) 1.65 x 104 2. What is the wavelength of a bullet that is 0.450 g traveling at 2000. m/s? A) 2000 m (B) 294 x 10-24 m C) 7.36 x 10-4 m 4. What is the total number of orbitals possible with n = 3? (A) 9 (B) 16 3. How many electrons in a bromine atom have an angular momentum quantum number, , equal to 0? 4) 2 B) 8 C) 7 D) 17 A) -98.05 kJ/mol C) 32 5. Determine ArH® for the decomposition of hydrogen peroxide. H₂O₂(1)→O₂(g) + H₂O(1) Given: H₂(g) + O₂(g) → H₂O₂(1) H₂(g) + O2(g) → H₂O(1) B)93.89 kJ/mol ArH=-187.78 kJ/mol ArH=-285.83 kJ/mol C) -191.94 kJ/mol D) 7.36 x 107 m E) 3.64 x 10-16 8. Identify the type of orbital that has five radial nodes and zero angular nodes? A) 4d B) 5s C) 5p A) Pauli Exclusion Principle C) The DeBroglie Relationship D) 3 6. For a hydrogen atom, which electronic transition would result in the emission of a photon with the highest energy? (A)2s - 3p B) 2p → 6d C) 6p+ 4s D) 7f-5d 7. The possible value(s) of the orbital angular momentum quantum number of a 3p electron are: B) -1, 0, +1 A)+1/2, -1/2 C) 0 (D) 1 D)-93.89 kJ/mol D6s 9. If 4.800 x 10-5 mol of uranium-238 at 4500 K effuses through a hole in 125 seconds, how many mol of C) 4.80 x 10-5 mol uranium-235 will effuse through the same hole, at the same temperature and in the same amount of time? B) 4.77 x 10-5 mol A) 4.74 x 10-5 mol D) 4.86 x 10-5 mol (E) 4.83 x 10-5 mol B) Hund's Rule E) Heisenberg Uncertainty Principle 10. The fact that we cannot simultaneously measure the exact position and precise momentum of an elect is referred to as:
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