FinalExam_Practice

FinalExam_Practice - Exam A Exam A Chem 1C Final Exam...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Exam A Exam A 1 Chem 1C – Final Exam Summer 2010, Levenson Last name: First name: a Perm # s --- On Scantron, bubble in perm and test A or B, and write name clearly --- --- Please print your name and perm clearly with block letters --- ΔT b = i K b m ΔT f = i K f m Π=MR T CN - > NO 2 - > en > NH 3 > H 2 O > OH - > F - > Cl - > Br - > I - In a FCC unit cell Net # spheres 4 Net # octahedral holes 4 Net # tetrahedral holes 8 sin 2 d n 1 2 1 1 ln 2 1 T T R H P P vap T vap T vap solvent solvent solution P P kt N N 0 ln k k t 693 . ) 2 ln( 2 / 1 2 mc E
Background image of page 1

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

View Full DocumentRight Arrow Icon
Exam A Exam A 2 1 ) (1 pt) Which of the following balanced equations is labeled incorrectly? a) fission: 209 83 Bi + 4 2 He 211 85 At + 2 1 0 n b) fusion: 2 1 H + 2 1 H 3 1 H + 1 1 H c) bombardment: 239 94 Pu + 1 0 n 240 95 Am + 0 1 e d) beta production: 239 92 U 239 93 Np + 0 1 e e) a ll are correctly labeled 2) (1 pt) Which of the following is true ? a) Amino acids in proteins are connected through amide bonds b) The secondary structure of a protein is due to H-bonds between carbohydrates c) Teflon, formed through an addition polymerization reaction, is an example of a copolymer d) Aromatic hydrocarbons undergo substitution reactions like saturated hydrocarbons e) More than one of the above is true 3) (1 pt) Isomers have a) different molecular formulas and different structures. b) different molecular formulas but the same structure. c) the same molecular formula and the same structure. d) the same molecular formula but different structures. e) none of the above 4) (1 pt) Which of the following is true ? a) p- s mixing is the dominant effect causing the higher energy of σ 2p compared to π 2p MOs for B 2 , C 2 and N 2 b) Paramagnetic molecules are repelled from a magnetic field c) Atoms or molecules with an even number of electrons are always diamagnetic d) Vibrational transitions are generally higher in energy than electronic transitions e) More than one of the above is true 5 ) (1 pt) Which of the following is true ? a) The smallest amount of radioactive material that will support a self - sustained reaction is called the supercritical mass b) All fission and fusion reactions are exothermic c) Unstable parent nuclides are generally expected to undergo nuclear decay processes that generate daughter nuclides in or closer to the zone of stability d) Protons, neutrons, and electrons are types of nucleons e) More than one of the above is true
Background image of page 2
Exam A Exam A 3 6 ) (3 pt s ) Consider the following nucleosynthesis : 14 7 N + 4 2 He 17 8 O + 1 1 H Masses (amu): 14.003074 4.002603 16.999133 1.007825 Which statement describes Δ E for the process? a) 1.15
Background image of page 3

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

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/09/2011 for the course CHEM 1C taught by Professor Hooker during the Spring '06 term at UCSB.

Page1 / 13

FinalExam_Practice - Exam A Exam A Chem 1C Final Exam...

This preview shows document pages 1 - 4. Sign up to view the full document.

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