Rutgers Intro Biochem 301 -Murphy Module 1 Solutions

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Rutgers Intro Biochem 301 -Murphy
Module 1 Solutions


Determine the pKa for the following solution of acid containing [0.035] A- and [0.1] HA. The
pH of the solution is 6.00


4.10
4.30
5.42
6.46

6.64 - Answers✓✓6.46


A biochemical reaction will proceed in the direction as written if:
ΔG < 0.
ΔH < 0.
ΔG > 0.
ΔG = zero.

ΔH > 0. - Answers✓✓ΔG < 0.


The following molecule is an example of which class of compounds?CH3CH2CH2COOH
Hydrocarbon
Acid
Alcohol

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Aldehyde

Ketone - Answers✓✓Acid


A thermodynamically unfavorable reaction can become favorable when coupled to a highly
endergonic reaction.
true

false - Answers✓✓false


Determine the pH of the following aqueous solution that contains a [OH-] of 2.5 X 10-4.
9.7
10.4
10.8
8.4

7.4 - Answers✓✓10.4


Which of the following is not an example of a macromolecule?
Nucleic acid
Protein
Polysaccharide
Enzyme

Amino acid - Answers✓✓Nucleic Acid and Amino ACID


The macromolecules that serve in the storage and transmission of genetic information are:
carbohydrates.
lipids.