Question 1

________________ is the uppermost layer of the atmosphere.

Accepted Answer

Thermosphe...

Question 2

Suppose that ammonia,applied to a field as a fertilizer,is washed into a farm pond containing 3.0 × 106 L of water.If the pH of this pond is found to be 9.81,what volume of liquid ammonia found its way into the pond? [Given: Kb(NH3) = 1.8 × 10-5; the density of liquid ammonia is 0.771 g/cm3]

Accepted Answer

A)  15 L
B)  25 L
C)  11 L
D)  20 L
E)  320 LF) A) and E)
G) B) and E)

Question 3

What mass of solid CaO is needed to remove the sulfur dioxide from 1.0 × 106 m3 of air having an SO2 concentration of 1.5 × 10-9 M? Assume that the reaction leading to removal of the sulfur dioxide is CaO(s) + SO2(g) → CaCO3 (s) .

Accepted Answer

A)  56 g
B)  96 g
C)  37 g
D)  84 g
E)  43 gF) D) and E)
G) A) and C)

Question 4

Carbon dioxide absorbs heat from Earth by

Accepted Answer

A)  dissociating into O2 and carbon atoms.
B)  converting the heat into more rapid translational motion.
C)  absorbing an infrared photon that causes it to be vibrationally excited.
D)  rotating more rapidly.E) B) and C)
F) None of the above

Question 5

Which of the following does not readily interact with ozone?

Accepted Answer

A)  Chlorine
B)  Nitrogen oxides
C)  Chlorine nitrate
D)  Carbon fluoridesE) A) and C)
F) A) and B)

Question 6

_______________ are violent eruptions on the surface of the sun.

Accepted Answer

The answer of _______________ are violent eruptions on the surface...

Question 7

________________ is the layer above the stratosphere where the concentration of ozone and other gases is low and where the temperature decreases with increasing altitude.

Accepted Answer

The answer of ________________ is the layer above the stratosphere...

Question 8

_______________ is used as a subscript beside an atom to indicate the atom is in an electronically excited state.

Accepted Answer

The answer of _______________ is used as a subscript beside...

Question 9

Which of these industrial chemicals is produced in the greatest amount annually?

Accepted Answer

A)  HNO3
B)  H3PO4
C)  H2
D)  H2SO4
E)  HClO3F) B) and C)
G) C) and D)

Question 10

The normal process occurring on Earth that warms its surface and the lower atmosphere is called

Accepted Answer

A)  photosynthesis.
B)  vaporization of water.
C)  incomplete combustion.
D)  the greenhouse effect.
E)  the ozone hole.F) A) and B)
G) C) and D)

Question 11

List at least six chemicals that are released into the atmosphere when a volcano erupts.

Accepted Answer

H₂SO₄ aeroso...

Question 12

What is the name given to the incoming streams of solar protons and electrons oriented by Earth's magnetic field occurring in the Northern Hemisphere?

Accepted Answer

A)  northern auroras
B)  Aurora autralis
C)  northern celesta ions
D)  Aurora borelis
E)  solar flaresF) A) and B)
G) B) and E)

Question 13

Jupiter has no solid surface and is 90% hydrogen gas and 9% helium gas.

Accepted Answer

A) True 
 B)False

Question 14

Substitutes for CFCs

Accepted Answer

A)  contain C-H bonds that make these compounds susceptible to destruction.
B)  contain embedded O3 molecules to replace those being destroyed.
C)  contain chlorine atoms that can react with oxygen to lead to formation of ozone.
D)  None of the.E) C) and D)
F) None of the above

Question 15

There is more argon in the air at sea level than there is CO2.

Accepted Answer

A) True 
 B)False

Question 16

Heat is radiated from Earth to space predominately in the form of

Accepted Answer

A)  infrared radiation.
B)  radioactivity.
C)  visible light.
D)  solar flares.
E)  UV radiation.F) All of the above
G) A) and D)

Question 17

Which one of the following is not a greenhouse gas?

Accepted Answer

A)  H2O
B)  O2
C)  CO2
D)  CH4
E)  CFCsF) A) and E)
G) D) and E)

Question 18

Name four "greenhouse gases" besides carbon dioxide.

Accepted Answer

methane,ni...

Question 19

When does death occur from carbon monoxide poisoning?

Accepted Answer

A)  When all the hemoglobin molecules in the blood complexes with CO.
B)  When about one fourth of the hemoglobin molecules in the blood complexes with CO.
C)  When about three fourths of the hemoglobin molecules in the blood complexes with CO.
D)  When about ten percent of the hemoglobin molecules in the blood complexes with CO.
E)  When about half the hemoglobin molecules in the blood complexes with CO.F) A) and B)
G) B) and D)

Question 20

The most abundant element in the Earth's crust is

Accepted Answer

A)  H.
B)  Fe.
C)  Al.
D)  Si.
E)  O.F) All of the above
G) A) and B)

Exam 21: Environmental Chemistry

Which of the following does not readily interact with ozone?

Correct Answer
verified

The normal process occurring on Earth that warms its surface and the lower atmosphere is called

Correct Answer
verified

________________ is the uppermost layer of the atmosphere.

Correct Answer
verified
Thermosphe...
View Answer

What is the name given to the incoming streams of solar protons and electrons oriented by Earth's magnetic field occurring in the Northern Hemisphere?

Correct Answer
verified

Name four "greenhouse gases" besides carbon dioxide.

Correct Answer
verified
methane,ni...
View Answer

Heat is radiated from Earth to space predominately in the form of

Correct Answer
verified

Which one of the following is not a greenhouse gas?

Correct Answer
verified

When does death occur from carbon monoxide poisoning?

Correct Answer
verified

_______________ are violent eruptions on the surface of the sun.

Correct Answer
verified

_______________ is used as a subscript beside an atom to indicate the atom is in an electronically excited state.

Correct Answer
verified

Carbon dioxide absorbs heat from Earth by

Correct Answer
verified

The most abundant element in the Earth's crust is

Correct Answer
verified

List at least six chemicals that are released into the atmosphere when a volcano erupts.

Correct Answer
verified
H₂SO₄ aeroso...
View Answer

Substitutes for CFCs

Correct Answer
verified

________________ is the layer above the stratosphere where the concentration of ozone and other gases is low and where the temperature decreases with increasing altitude.

Correct Answer
verified

Correct Answer
verified

Jupiter has no solid surface and is 90% hydrogen gas and 9% helium gas.

Correct Answer
verified

Which of these industrial chemicals is produced in the greatest amount annually?

Correct Answer
verified

What mass of solid CaO is needed to remove the sulfur dioxide from 1.0 × 10⁶ m³ of air having an SO₂ concentration of 1.5 × 10^-9 M? Assume that the reaction leading to removal of the sulfur dioxide is CaO(s) + SO₂(g) → CaCO₃ (s) .

Correct Answer
verified

There is more argon in the air at sea level than there is CO₂.

Correct Answer
verified

Exam 21: Environmental Chemistry

Which of the following does not readily interact with ozone?

Correct AnswerverifiedShow Answer

The normal process occurring on Earth that warms its surface and the lower atmosphere is called

Correct AnswerverifiedShow Answer

________________ is the uppermost layer of the atmosphere.

Correct AnswerverifiedThermosphe...View AnswerShow Answer

What is the name given to the incoming streams of solar protons and electrons oriented by Earth's magnetic field occurring in the Northern Hemisphere?

Correct AnswerverifiedShow Answer

Name four "greenhouse gases" besides carbon dioxide.

Correct Answerverifiedmethane,ni...View AnswerShow Answer

Heat is radiated from Earth to space predominately in the form of

Correct AnswerverifiedShow Answer

Which one of the following is not a greenhouse gas?

Correct AnswerverifiedShow Answer

When does death occur from carbon monoxide poisoning?

Correct AnswerverifiedShow Answer

_______________ are violent eruptions on the surface of the sun.

Correct AnswerverifiedShow Answer

_______________ is used as a subscript beside an atom to indicate the atom is in an electronically excited state.

Correct AnswerverifiedShow Answer

Carbon dioxide absorbs heat from Earth by

Correct AnswerverifiedShow Answer

The most abundant element in the Earth's crust is

Correct AnswerverifiedShow Answer

List at least six chemicals that are released into the atmosphere when a volcano erupts.

Correct AnswerverifiedH2SO4 aeroso...View AnswerShow Answer

Substitutes for CFCs

Correct AnswerverifiedShow Answer

________________ is the layer above the stratosphere where the concentration of ozone and other gases is low and where the temperature decreases with increasing altitude.

Correct AnswerverifiedShow Answer

Suppose that ammonia,applied to a field as a fertilizer,is washed into a farm pond containing 3.0 × 106 L of water.If the pH of this pond is found to be 9.81,what volume of liquid ammonia found its way into the pond? [Given: Kb(NH3) = 1.8 × 10-5; the density of liquid ammonia is 0.771 g/cm3]

Correct AnswerverifiedShow Answer

Jupiter has no solid surface and is 90% hydrogen gas and 9% helium gas.

Correct AnswerverifiedShow Answer

Which of these industrial chemicals is produced in the greatest amount annually?

Correct AnswerverifiedShow Answer

What mass of solid CaO is needed to remove the sulfur dioxide from 1.0 × 106 m3 of air having an SO2 concentration of 1.5 × 10-9 M? Assume that the reaction leading to removal of the sulfur dioxide is CaO(s) + SO2(g) → CaCO3 (s) .

Correct AnswerverifiedShow Answer

There is more argon in the air at sea level than there is CO2.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Thermosphe...
View Answer

Correct Answer
verified

Correct Answer
verified
methane,ni...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
H₂SO₄ aeroso...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

What mass of solid CaO is needed to remove the sulfur dioxide from 1.0 × 10⁶ m³ of air having an SO₂ concentration of 1.5 × 10^-9 M? Assume that the reaction leading to removal of the sulfur dioxide is CaO(s) + SO₂(g) → CaCO₃ (s) .

Correct Answer
verified

There is more argon in the air at sea level than there is CO₂.

Correct Answer
verified