STRAIGHTERLINE CHEM 101 GENERAL CHEMISTRY GRADED EXAM 4 - APRIL 2022
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Module
CHEM 101
Institution
CHEM 101
• CHEM101_MH_V4
• Topic 11: Modern Materials
Started on Friday, April 15, 2022, 8:10 PM
State Finished
Completed on Friday, April 15, 2022, 8:31 PM
Time taken 20 mins 58 secs
Grade 115.00 out of 115.00 (100%)
Question 1
Correct
4.60 points out of 4.60
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Question text
Wh...
straighterline chem 101 general chemistry graded exam 4 april 2022
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CHEM101_MH_V4
Topic 11: Modern Materials
Started on Friday, April 15, 2022, 8:10 PM
State Finished
Completed on Friday, April 15, 2022, 8:31 PM
Time taken 20 mins 58 secs
Grade 115.00 out of 115.00 (100%)
Question 1
Correct
4.60 points out of 4.60
Flag question
Question text
Which substance has the highest vapor pressure at room temperature?
Select one:
a. HF
b. HCl
c. HBr
d. HI
, e. All of these substances have the same vapor pressure at room temperature.
Question 2
Correct
4.60 points out of 4.60
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Question text
Choose the response that lists the member of each of the following pairs that has the higher boiling point.
I. H2O or KI, II. HF or HI, III. Cl2 or Br2
Select one:
a. H2O, HF, and Cl2
b. KI, HF, and Br2
c. KI, HI, and Br2
d. H2O, HI, and Cl2
e. KI, HF, and Cl2
Question 3
Correct
4.60 points out of 4.60
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Question text
Which of the following is defined as the attractive forces between polar molecules?
I. dispersion forces
II. dipole-dipole interactions
III. ion-dipole interactions
Select one:
a. I and III
b. II only
c. III only
d. I, II, and III
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