Lichter CHM1045 Quizzes (8A) (Spring 2012)

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Chapter 8 Quiz Review of attempt 1 Started on Tuesday, 3 April 2012, 07:08 PM Completed on Tuesday, 3 April 2012, 07:29 PM Time taken 20 mins 55 secs Grade 5 out of a maximum of 10 (50%) Question1 Marks: 1 Which of the following electron configurations is correct for the ion Sn2+ ? Choose one answer. a. [Kr]5s 2 4d 10 5p 2 b. [Kr]5s 2 5p 2 4d 8 c. [Kr]4d 10 4p 2 d. [Kr]5s 2 4d 10 e. [Kr]5s 1 5d 10 5p 1 Correct Marks for this submission: 1/1. Question2 Marks: 1 Which of the following quantum number sets, {n, l, m l }, could describe a 8 lobed orbital? Choose one answer. Finis h review

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Transcript of Lichter CHM1045 Quizzes (8A) (Spring 2012)

Page 1: Lichter CHM1045 Quizzes (8A) (Spring 2012)

Chapter 8 Quiz

Review of attempt 1

Started on Tuesday, 3 April 2012, 07:08 PM

Completed on Tuesday, 3 April 2012, 07:29 PM

Time taken 20 mins 55 secs

Grade 5 out of a maximum of 10 (50%)

Question1Marks: 1

Which of the following electron configurations is correct for the ion Sn2+ ?

Choose one answer.

a. [Kr]5s24d105p2

b. [Kr]5s25p24d8

c. [Kr]4d104p2

d. [Kr]5s24d10

e. [Kr]5s15d105p1

CorrectMarks for this submission: 1/1.

Question2Marks: 1

Which of the following quantum number sets, {n, l, ml}, could describe a 8 lobed orbital?

Choose one answer.

a. {1,2,0}

b. {5,1,1}

Finish review

Page 2: Lichter CHM1045 Quizzes (8A) (Spring 2012)

c. {3,0,1}

d. {3,2,-1}

e. {4,3,-1}

CorrectMarks for this submission: 1/1.

Question3Marks: 1

List the elements Cs, Ca, Ne, Na, Ar in order of increasing first ionization energy.

Choose one answer.

a. Ar > Ca > Cs > Na > Ne

b. Ne > Ar > Ca > Na > Cs

c. Ne > Ar > Na > Cs > Ca

d. Ne > Na > Cs > Ca > Ar

IncorrectMarks for this submission: 0/1.

Question4Marks: 1

Which ionization process requires the most energy?

Choose one answer.

a. S(g)   S+(g) + e-

b. S+(g)   S2+(g) + e-

c. Cl(g)   Cl+(g) + e-

d. Cl+(g)   Cl2+(g) + e-

IncorrectMarks for this submission: 0/1.

Question5Marks: 1

Page 3: Lichter CHM1045 Quizzes (8A) (Spring 2012)

Which of the following ionic compounds would be expected to have the highest lattice energy?

Choose one answer.

a. NaF

b. NaCl

c. NaBr

d. NaI

CorrectMarks for this submission: 1/1.

Question6Marks: 1

Which ionic compound would be expected to have the highest lattice energy?

Choose one answer.

a. NaCl

b. MgCl2

c. AlCl3

d. CCl4

IncorrectMarks for this submission: 0/1.

Question7Marks: 1

Atoms of which element, indicated by letter on the periodic table, are expected to have the largest atomic radius?

Choose one answer.

a. A

b. B

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c. C

d. D

CorrectMarks for this submission: 1/1.

Question8Marks: 1

Atoms of which element, indicated by letter on the periodic table, is expected to have the smallest atomic radius?

Choose one answer.

a. A

b. B

c. C

d. D

CorrectMarks for this submission: 1/1.

Question9Marks: 1

The following four spheres represent a metal atom, a nonmetal atom, a monatomic anion and a monatomic cation, not necessarily in that order.

Which sphere represents the metal atom?

Choose one answer.

a. A

b. B

c. C

d. D

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IncorrectMarks for this submission: 0/1.

Question10Marks: 1

The following four spheres represent a metal atom, a nonmetal atom, a monatomic anion and a monatomic cation, not necessarily in that order.

Which sphere represents the monatomic cation?

Choose one answer.

a. A

b. B

c. C

d. D

IncorrectMarks for this submission: 0/1.

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