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CHEM 102 – Winter 18 Final Exam Review Practice Problems,100% CORRECT $15.49   Add to cart

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CHEM 102 – Winter 18 Final Exam Review Practice Problems,100% CORRECT

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CHEM 102 – Winter 18 Final Exam Review Practice Problems 1) What is the name of the compound below? A) 2-ethyl-2-butene B) 2-ethylbutane C) 3-methyl-2-pentene D) 3-methyl-3-pentene E) 2,2-ethyl-2-butene 2) Proteins are biopolymers formed via multiple condensation coupling of wh...

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  • February 22, 2023
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CHEM 102 – Winter 18 Final Exam Review Practice Problems

1) What is the name of the compound below?




A) 2-ethyl-2-butene
B) 2-ethylbutane
C) 3-methyl-2-pentene
D) 3-methyl-3-pentene
E) 2,2-ethyl-2-butene



2) Proteins are biopolymers formed via multiple condensation coupling of which
two monomers?
A) ester and diamine
B) diamine and dicarboxylic acid
C) dialcohol and amide
D) dialcohol and diamine
E) alcohol and carboxylic acid



3) Which of the following substances would exhibit dipole-dipole intermolecular
forces?
A) BCl3
B) CF4
C) CO2
D) Cl2
E) NH3


4) Which of the following would have the lowest vapor pressure at 0°C?
A) CH4
B) CH2Cl2
C) NH3
D) CH3OCH3
E) CH3COOH

, 5) In going from point A to B to C, what processes does CO2 undergo?




A) exothermic; exothermic
B) exothermic; endothermic
C) endothermic; endothermic
D) endothermic; exothermic
E) endothermic; isothermal



6) What is the length of time required for the following first-order reaction to
have used up all but 25% of the starting material?

2H2 + C2H2  C2H6 k = 0.277 min-1

A) 0.6 min
B) 2.5 min
C) 100 min
D) 5.0 min
E) 7.5 min



7) Which of the following statements concerning catalysts is incorrect?
A) Catalysts affect the reaction rate, but do not appear in the rate law.
B) Catalysts are formed in one step of a reaction mechanism and consumed in
another.
C) Catalysts lower the activation energy for the reaction.
D) Catalysts usually change the mechanism for a reaction.
E) Catalysts may be insoluble in the reaction solvent.



8) At equilibrium in the following reaction at 319 K, the partial pressure of NO 2 (g)
is 2.09 atm. What is the partial pressure of N2O4 (g) if the equilibrium constant for
this reaction is determined to be 39.68 at 319 K?
2 NO2 (g) ⮀ N2O4 (g)
A) 173 atm

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