110_Sp10_FNL_A

110_Sp10_FNL_A - CHEMISTRY 110 FINAL EXAM May 4, 2010 FORM A

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: CHEMISTRY 110 FINAL EXAM May 4, 2010 FORM A ------------------------------------------------------------------------------------------------------------ 1. The bond dissociation energy for O 2 (g) is 495 kJ/mol. What is the maximum wavelength of a photon that is capable of photo-dissociating O 2 ? A. 190 nm B. 242 nm C. 355 nm D. 495 nm E. 592 nm ------------------------------------------------------------------------------------------------------------ 2. Which of the following statements are true for the Bohr model of the hydrogen atom? i. The radius of the orbit increases as the principal quantum number increases. ii. The energy required to ionize the atom increases as the principal quantum number decreases iii. An excited hydrogen atom can emit light upon transition from an orbit of a higher principal quantum number to a lower principal quantum number. A. i only B. i and ii only C. ii and iii only D. i and iii only E. i, ii and iii ------------------------------------------------------------------------------------------------------------ 3. Which of these could be a correct orbital diagram for an atom in its ground state? ------------------------------------------------------------------------------------------------------------ ( ) A. 1s 2s ( ) ( ) ( ) ( ) 2p ( ) B. ( ) ( ) ( ) ( ) ( ) C. ( ) ( ) ( ) ( ) ( ) D. ( ) ( ) ( ) ( ) ( ) E. ( ) ( ) ( ) ( ) ( ) ( ) A. 1s 2s ( ) ( ) ( ) ( ) 2p ( ) ( ) B. ( ) ( ) ( ) ( ) ( ) ( ) C. ( ) ( ) ( ) ( ) ( ) ( ) D. ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) E. ( ) ( ) ( ) ( ) ( ) ( ) ( )------------------------------------------------------------------------------------------------------------ 4. How many electrons with = 2 does a bromine atom in the ground state have? A. 2 B. 8 C. 10 D. 18 E. 20 ------------------------------------------------------------------------------------------------------------ 5. Which of the following species has the largest ionic radius? A. O 2 B. F C. Li + D. Na + E. Mg 2+------------------------------------------------------------------------------------------------------------ 6. How many equivalent resonance forms can be drawn for PO 3 without having to violate the octet rule on the central atom? A. 0 B. 1 C. 2 D. 3 E. 4 ------------------------------------------------------------------------------------------------------------ 7. Which reaction has an energy change that corresponds to the electron affinity for the Li 2+ ion? A. Li 2+ (g) + e Li + (g) B. Li(g) Li 2+ (g) + 2 e C. Li(g) + e Li (g) D. Li(g) + e Li 2+ (g) E. Li 2+ (g) Li + (g) + e ------------------------------------------------------------------------------------------------------------ 4. How many electrons with = 2 does a bromine atom in the ground state have?...
View Full Document

Page1 / 14

110_Sp10_FNL_A - CHEMISTRY 110 FINAL EXAM May 4, 2010 FORM A

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online