Question : Figure 2-5 58) Refer to Figure 2-5. If the economy : 1388108

Figure 2-5

58) Refer to Figure 2-5. If the economy is currently producing at point Y, what is the opportunity cost of moving to point X?

A) 5 million tons of steel

B) 9 million tons of paper

C) 5 million tons of paper

D) 19 million tons of steel

59) Refer to Figure 2-5. If the economy is currently producing at point X, what is the opportunity cost of moving to point W?

A) 3 million tons of steel

B) 19 million tons of steel

C) 5 million tons of paper

D) 9 million tons of paper

60) Refer to Figure 2-5. If the economy is currently producing at point W, what is the opportunity cost of moving to point Y?

A) 2 million tons of steel

B) 14 million tons of steel

C) 2 million tons of paper

D) 9 million tons of paper

Figure 2-6

61) Refer to Figure 2-6. If the economy is currently producing at point A, what is the opportunity cost of moving to point B?

A) 16 thousand spoons

B) 12 thousand forks

C) 60 thousand spoons

D) 46 thousand forks

62) Refer to Figure 2-6. If the economy is currently producing at point C, what is the opportunity cost of moving to point B?

A) 20 thousand spoons

B) 26 thousand forks

C) 40 thousand spoons

D) 46 thousand forks

63) Refer to Figure 2-6. If the economy is currently producing at point D, what is the opportunity cost of moving to point B?

A) 16 thousand spoons

B) 46 thousand forks

C) 60 thousand spoons

D) 0 forks

64) Refer to Figure 2-6. If the economy is currently producing at point E, what is the opportunity cost of moving to point B?

A) 26 thousand forks

B) 20 thousand forks

C) 60 thousand spoons

D) 0 spoons

65) Refer to Figure 2-6. If the economy is currently producing at point E, what is the opportunity cost of moving to point D?

A) 26 thousand forks

B) 20 thousand forks

C) 16 thousand spoons

D) 0 spoons

66) A student comments to his roommate that the only way he will be able to pass his final exams is to not sleep for the next three days. This statement suggests that

A) students are more concerned about good grades than good health.

B) society should value sleep more highly than good grades.

C) there is a trade-off between studying and sleep.

D) society should value good grades more highly than sleep because students can catch up on their sleep once final exams are over.

67) Suppose your expenses for this term are as follows: tuition: $5,000, room and board: $3,000, books and other educational supplies: $500. Further, during the term, you can only work part-time and earn $4,000 instead of your full-time salary of $10,000. What is the opportunity cost of going to college this term, assuming that your room and board expenses would be the same even if you did not go to college?

A) $5,500

B) $8,500

C) $11,500

D) $14,500

68) The opportunity cost of taking an on-line history class is

A) the knowledge and enjoyment you receive from taking the class.

B) the value of the time spent on line.

C) equal to the highest value of an alternative use of the time and money spent on the class.

D) zero because there is no classroom time involved if you are enrolled in the course.

E) the cost of tuition and fees only.

69) Horatio can produce either a combination of 15 bird houses and 25 wind chimes or a combination of 30 bird houses and 15 wind chimes. If he now produces 30 bird houses and 15 wind chimes, what is the opportunity cost of producing an additional 10 wind chimes?

A) 2 bird houses

B) 15 bird houses

C) 30 bird houses

D) 45 bird houses

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July 1, 2023

61. Which of the following statements regarding intermolecular forces is incorrect?

A)Hydrogen bonding is the strongest of the intermolecular forces.

B)London dispersion forces increase with increasing molecular size.

C)Dipole-dipole forces are present in all atoms and molecules.

D)In order for a pure substance to participate in hydrogen bonding, it must have hydrogen bonded to F, O, or N.

E)Intermolecular forces are much weaker than bonding forces.

62. Which of the following statements regarding intermolecular forces is incorrect?

A)Hydrogen bonding is the strongest of the intermolecular forces for substances of similar molar mass.

B)London dispersion forces are present in all atoms and molecules.

C)Dipole-dipole forces increase with increasing molecular size.

D)Bonding forces are much stronger than intermolecular forces.

E)Hydrogen bonding is the reason for the abnormally high boiling point of water.

63. Which choice correctly lists the intermolecular forces present in CH3NH2?

A)London forces only

B)dipole-dipole forces only

C)London forces, dipole-dipole forces, and hydrogen bonding

D)dipole-dipole forces and hydrogen bonding

E)hydrogen bonding only

64. Which choice correctly lists the intermolecular forces present in CH4?

A)London forces only

B)London forces and dipole-dipole forces

C)London forces, dipole-dipole forces, and hydrogen bonding

D)dipole-dipole forces and hydrogen bonding

E)London forces and hydrogen bonding

65. Which choice correctly lists the intermolecular forces present in CH3Br?

A)London forces only

B)London forces and dipole-dipole forces

C)London forces, dipole-dipole forces, and hydrogen bonding

D)dipole-dipole forces and hydrogen bonding

E)London forces and hydrogen bonding

66. Arrange the following substances in order of increasing boiling point: CH3OH, CH4, CH3CH2OH, HOCH2CH2OH

A)CH3OH < CH4 < CH3CH2OH < HOCH2CH2OH B)CH4 < CH3OH < CH3CH2OH < HOCH2CH2OH C)CH4 < CH3OH < HOCH2CH2OH < CH3CH2OH D)CH3OH < CH4 < HOCH2CH2OH < CH3CH2OH E)HOCH2CH2OH < CH3CH2OH < CH3OH < CH4 67. Arrange the following substances in order of increasing boiling point: N2, H2, NH3, PH3 A)H2 < N2 < PH3 < NH3D)N2 < PH3 < NH3 < H2 B)N2 < H2 < PH3 < NH3E)NH3 < PH3 < N2 < H2 C)H2 < N2 < NH3 < PH3 68. Select the pair of substances which has the one with the higher equilibrium vapor pressure at a given temperature listed first. A)H2O, H2SD)NH3, PH3 B)CH3CH2OH, CH3OHE)Br2, Cl2 C)CH3COCH3, CH3CH2CH2OH 69. Select the pair of substances which has the one with the higher equilibrium vapor pressure at a given temperature listed first. A)H2O, HClD)AsH3, PH3 B)CH3OH, CH4E)Cl2, Br2 C)CH3CH2CH2OH, CH3COCH3 70. Which of the following statements regarding the liquid state is incorrect? A)Liquids are about 1000 times denser than gases. B)Liquids are normally about 90-95% as dense as their corresponding solid. C)The viscosity of a liquid is a measure of its resistance to flow. D)Molecules with high intermolecular forces will have high surface tension. E)Surface tension increases as temperature increases.