PORTAGE LEARNING EXAM
ms ms
Exam Solution
ms
chem 210 final exam Cartes 2026 A+ GRADE ASSURED
ms ms ms ms ms ms ms ms ms
COMPLETE SOLUTIONS AND VERIFIED ANSWERS (A4A
ms ms ms ms ms
6E)
QUESTION 1 ms
T/F nitrogen is called the superglue of the chemical world
ms ms ms ms ms ms ms ms ms
ANSWER
false
QUESTION 2 ms
T/F large elements, such as strontium, are common in biomolecules
ms ms ms ms ms ms ms ms ms
ANSWER
false
QUESTION 3 ms
T/F the time it takes for a compound to flow through a metabolic pathway is called th
ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms
e payoff phase
ms ms
ANSWER
false
QUESTION 4 ms
T/F proteins, carbohydrates, and fats all get broken down into acetyl-CoA
ms ms ms ms ms ms ms ms ms ms
ANSWER
true
, QUESTION 5 ms
T/F a fat is a lipid molecule that is a solid at room temperature
ms ms ms ms ms ms ms ms ms ms ms ms ms
ANSWER
true
QUESTION 6 ms
in DNA, guanine always pairs with ____
ms ms ms ms ms ms
A. thymine
ms
B. guanine
ms
C. uracil
ms
D. cytosine
ms
E. both A and B
ms ms ms ms
ANSWER
D. cytosine
ms
QUESTION 7 ms
what is a unique molecule. which of the following contributes to water's unique place
ms ms ms ms ms ms ms ms ms ms ms ms ms ms
in the chemical world?
ms ms ms
A. the geometry of the molecule
ms ms ms ms ms
B. the polarity of the O-H bonds
ms ms ms ms ms ms
C. the ability of water molecules to hydrogen bond
ms ms ms ms ms ms ms ms
D. the bond angle of water
ms ms ms ms ms
E. all of the answers are correct
ms ms ms ms ms ms
ANSWER
E. all of the answers are correct
ms ms ms ms ms ms
QUESTION 8 ms
the H+ concentration of a solution is 7.9x10^-13M. what is the pH?
ms ms ms ms ms ms ms ms ms ms ms
A. -6.70
ms
B. 6.70
ms
C. 11.17
ms
D. -12.1
ms
E. 12.1
ms
ANSWER
E. 12.1
ms
ms ms
Exam Solution
ms
chem 210 final exam Cartes 2026 A+ GRADE ASSURED
ms ms ms ms ms ms ms ms ms
COMPLETE SOLUTIONS AND VERIFIED ANSWERS (A4A
ms ms ms ms ms
6E)
QUESTION 1 ms
T/F nitrogen is called the superglue of the chemical world
ms ms ms ms ms ms ms ms ms
ANSWER
false
QUESTION 2 ms
T/F large elements, such as strontium, are common in biomolecules
ms ms ms ms ms ms ms ms ms
ANSWER
false
QUESTION 3 ms
T/F the time it takes for a compound to flow through a metabolic pathway is called th
ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms
e payoff phase
ms ms
ANSWER
false
QUESTION 4 ms
T/F proteins, carbohydrates, and fats all get broken down into acetyl-CoA
ms ms ms ms ms ms ms ms ms ms
ANSWER
true
, QUESTION 5 ms
T/F a fat is a lipid molecule that is a solid at room temperature
ms ms ms ms ms ms ms ms ms ms ms ms ms
ANSWER
true
QUESTION 6 ms
in DNA, guanine always pairs with ____
ms ms ms ms ms ms
A. thymine
ms
B. guanine
ms
C. uracil
ms
D. cytosine
ms
E. both A and B
ms ms ms ms
ANSWER
D. cytosine
ms
QUESTION 7 ms
what is a unique molecule. which of the following contributes to water's unique place
ms ms ms ms ms ms ms ms ms ms ms ms ms ms
in the chemical world?
ms ms ms
A. the geometry of the molecule
ms ms ms ms ms
B. the polarity of the O-H bonds
ms ms ms ms ms ms
C. the ability of water molecules to hydrogen bond
ms ms ms ms ms ms ms ms
D. the bond angle of water
ms ms ms ms ms
E. all of the answers are correct
ms ms ms ms ms ms
ANSWER
E. all of the answers are correct
ms ms ms ms ms ms
QUESTION 8 ms
the H+ concentration of a solution is 7.9x10^-13M. what is the pH?
ms ms ms ms ms ms ms ms ms ms ms
A. -6.70
ms
B. 6.70
ms
C. 11.17
ms
D. -12.1
ms
E. 12.1
ms
ANSWER
E. 12.1
ms
