CHEM1300F10-FinalExam-Answers-V1

CHEM1300F10-FinalExam-Answers-V1 - CHEM 1300 Final Exam,...

Info iconThis preview shows pages 1–4. 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

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: CHEM 1300 Final Exam, Fall 2010 December 14, 2010 Part B: Open Answer Time: 3 hours Version 1 Page 1 of 6 CHEM 1300 Final Exam, Fall 2010 VERSION 1 Answers: Part A 1 Version 1 2 b 18 b 34 b 3 e 19 d 35 c 4 c 20 b 36 c 5 e 21 e 37 e 6 c 22 b 38 b 7 b 23 d 39 c 8 d 24 d 40 a 9 a 25 c 41 b 10 a 26 d 42 a 11 c 27 e 43 c 12 e 28 b 44 e 13 c 29 a 45 a 14 b 30 b 46 e 15 e 31 d 47 a 16 b 32 e 48 d 17 d 33 c 49 a CHEM 1300 Final Exam, Fall 2010 December 14, 2010 Part B: Open Answer Time: 3 hours Version 1 Page 2 of 6 Question 1 (1 point) Balance the combustion reaction equation for ethylene glycol (ethane-1,2-diol), the primary component of radiator antifreeze. C 2 H 6 O 2 ( l ) + O 2 ( g ) 2 CO 2 ( g ) + 3 H 2 O ( g ) OR 2 C 2 H 6 O 2 ( l ) + 5 O 2 ( g ) 4 CO 2 ( g ) + 6 H 2 O ( g ) Question 2 (1 point) Write a balanced equation for each of the following nuclear reactions: a. beta decay of Cs 137 55 Ba e Cs 137 56 1- 137 55 b. alpha decay of Te 110 52 Sn He Te 106 50 4 2 110 52 Question 3 (1 point) Complete the following reaction: + Br 2 Question 4 (2 points) a. Provide the ground state electron configurations for: i. the Br atom: [Ar] 4s 2 3d 10 4p 5 or 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 5 ii. the most common ion of Br: [Ar] 4s 2 3d 10 4p 6 or 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 or [Kr] b. Sketch the shape of the outermost (highest energy) occupied orbital listed above. You do not need to show conical or spherical nodal surfaces. 4p Br Br CHEM 1300 Final Exam, Fall 2010 December 14, 2010 Part B: Open Answer Time: 3 hours Version 1 Page 3 of 6 Question 5 (2 points) The reaction between solid aluminum and aqueous hydrochloric acid can be used for preparing small volumes of hydrogen gas in the laboratory. The balanced chemical reaction is: 2 Al ( s ) + 6 HCl (...
View Full Document

This note was uploaded on 12/19/2011 for the course AP CHEM 1300 taught by Professor James during the Fall '11 term at Manitoba.

Page1 / 6

CHEM1300F10-FinalExam-Answers-V1 - CHEM 1300 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