lOMoARcPSD|21953575
CHEM 210 MODULE 2 EXAM / CHEM 210 MODULE 2 PORTAGE
LEARNING REAL EXAM 2024/2025 ALL 30 QUESTIONS AND 100%
CORRECT ANSWERS
Module 2 Exam
Due No due date Points 100 Questions 30
Time Limit 120 Minutes Requires Respondus LockDown Browser
Attempt History
Attempt Time Score
LATEST Attempt 1 56 minutes 82.5 out of 100
Score for this quiz: 82.5 out of 100
Submitted Mar 8 at 6:05pm
This attempt took 56 minutes.
Question 1 pts
Scientific Calculator (https://www.desmos.com/scientific)
The pH of a solution of 3.2 x 10-10 M NaOH is:
A. 3.7
B. 3.7 x 10-10
C. 4.5
D. 13
E. 8.7
pg. 1
, lOMoARcPSD|21953575
A
B
rrect Answer C
ou Answered D
E
Question 2 pts
Water is a unique molecule. Which of the following contributes to
water's unique place in the chemical world?
The geometry of the molecule
The polarity of the O-H bonds
The ability of water molecules to hydrogen bond
The bond angle of water
Correct! All of the answers are correct
Question 3 pts
pg. 2
, lOMoARcPSD|21953575
The bent shape of water is due to .
The dipole arrows in a water molecule
The electronegativity difference between hydrogen and oxygen
ou Answered The unequal electron sharing between hydrogen and oxygen
rrect Answer The unshared electron pairs on the oxygen atom
None of the answers are correct
Question 4 pts
Which diagrams correctly represent a hydrogen bond?
A and B
pg. 3
CHEM 210 MODULE 2 EXAM / CHEM 210 MODULE 2 PORTAGE
LEARNING REAL EXAM 2024/2025 ALL 30 QUESTIONS AND 100%
CORRECT ANSWERS
Module 2 Exam
Due No due date Points 100 Questions 30
Time Limit 120 Minutes Requires Respondus LockDown Browser
Attempt History
Attempt Time Score
LATEST Attempt 1 56 minutes 82.5 out of 100
Score for this quiz: 82.5 out of 100
Submitted Mar 8 at 6:05pm
This attempt took 56 minutes.
Question 1 pts
Scientific Calculator (https://www.desmos.com/scientific)
The pH of a solution of 3.2 x 10-10 M NaOH is:
A. 3.7
B. 3.7 x 10-10
C. 4.5
D. 13
E. 8.7
pg. 1
, lOMoARcPSD|21953575
A
B
rrect Answer C
ou Answered D
E
Question 2 pts
Water is a unique molecule. Which of the following contributes to
water's unique place in the chemical world?
The geometry of the molecule
The polarity of the O-H bonds
The ability of water molecules to hydrogen bond
The bond angle of water
Correct! All of the answers are correct
Question 3 pts
pg. 2
, lOMoARcPSD|21953575
The bent shape of water is due to .
The dipole arrows in a water molecule
The electronegativity difference between hydrogen and oxygen
ou Answered The unequal electron sharing between hydrogen and oxygen
rrect Answer The unshared electron pairs on the oxygen atom
None of the answers are correct
Question 4 pts
Which diagrams correctly represent a hydrogen bond?
A and B
pg. 3
