Question 1

How many different values of ml are possible in the 5d sublevel?

Accepted Answer

A)  2 
B)  1 
C)  4 
D)  5 
E)  8 
A)  2 
B)  1 
C)  4 
D)  5 
E)  8

Question 2

Determine the energy change associated with the transition from   in the hydrogen atom.

Accepted Answer

A)  -2.18 × 10-19 J 
B)  +6.54 × 10-19 J 
C)  +4.58 × 10-19 J 
D)  -1.53 × 10-19 J 
E)  +3.76 × 10-19 J 
A)  -2.18 × 10-19 J 
B)  +6.54 × 10-19 J 
C)  +4.58 × 10-19 J 
D)  -1.53 × 10-19 J 
E)  +3.76 × 10-19 J

Question 3

Place the following types of electromagnetic radiation in order of decreasing energy. gamma rays radio waves infrared light

Accepted Answer

A)  radio waves > infrared light > gamma rays 
B)  gamma rays > infrared light > radio waves 
C)  radio waves > gamma rays > infrared light 
D)  gamma rays > radio waves > infrared light 
E)  infrared light > radio waves > gamma rays 
A)  radio waves > infrared light > gamma rays 
B)  gamma rays > infrared light > radio waves 
C)  radio waves > gamma rays > infrared light 
D)  gamma rays > radio waves > infrared light 
E)  infrared light > radio waves > gamma rays

Question 4

Identify the correct values for a 4f sublevel.

Accepted Answer

A)  n = 3, l = 2, ml = 1 
B)  n = 2, l = 1, ml = 2 
C)  n = 1, l = 0, ml = 0 
D)  n = 2, l = 0, ml = 0 
E)  n = 4, l = 3, ml = -2 
A)  n = 3, l = 2, ml = 1 
B)  n = 2, l = 1, ml = 2 
C)  n = 1, l = 0, ml = 0 
D)  n = 2, l = 0, ml = 0 
E)  n = 4, l = 3, ml = -2

Question 5

Describe how a neon light works.

Accepted Answer

A neon sign contains glass tub

Question 6

How many different values of ml are possible in the 2p sublevel?

Accepted Answer

A)  2 
B)  1 
C)  3 
D)  5 
E)  7 
A)  2 
B)  1 
C)  3 
D)  5 
E)  7

Question 7

Electromagnetic radiation with a wavelength of 575 nm appears as yellow light to the human eye.The energy of one photon of this light is ________ J.

Accepted Answer

A)  1.14 × 10-31 
B)  3.46 ×   
C)  3.46 ×   
D)  1.14 × 10-22 
E)  2.89 ×   
A)  1.14 × 10-31 
B)  3.46 ×   
C)  3.46 ×   
D)  1.14 × 10-22 
E)  2.89 ×

Question 8

It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy (in kJ)for a mole of hydrogen atoms,making the assumption that ionization is the transition from

Accepted Answer

A)  7.62 × 103 kJ 
B)  2.76 × 103 kJ 
C)  1.31 × 103 kJ 
D)  3.62 × 103 kJ 
E)  5.33 × 103 kJ 
A)  7.62 × 103 kJ 
B)  2.76 × 103 kJ 
C)  1.31 × 103 kJ 
D)  3.62 × 103 kJ 
E)  5.33 × 103 kJ

Question 9

Give the value of l for a 3p sublevel.

Accepted Answer

A)  1 
B)  -4 
C)  -1 
D)  3 
E)  -3 
A)  1 
B)  -4 
C)  -1 
D)  3 
E)  -3

Question 10

Which of the following statements is TRUE?

Accepted Answer

A)  The principal quantum number (n) describes the shape of an orbital. 
B)  The angular momentum quantum number (l) describes the the size and energy associated with an orbital. 
C)  The magnetic quantum number (ml) describes the orientation of the orbital. 
D)  An orbital is the path that an electron follows during its movement in an atom. 
E)  All of the above are true. 
A)  The principal quantum number (n) describes the shape of an orbital. 
B)  The angular momentum quantum number (l) describes the the size and energy associated with an orbital. 
C)  The magnetic quantum number (ml) describes the orientation of the orbital. 
D)  An orbital is the path that an electron follows during its movement in an atom. 
E)  All of the above are true.

Question 11

Each of the following sets of quantum numbers is supposed to specify an orbital.Choose the one set of quantum numbers that does NOT contain an error.

Accepted Answer

A)  n = 4, l = 4, ml =0 
B)  n = 3, l = 2, ml =-3 
C)  n = 4, l = 0, ml =+1 
D)  n = 3, l = 1, ml = -2 
E)  n = 5, l = 3, ml =-3 
A)  n = 4, l = 4, ml =0 
B)  n = 3, l = 2, ml =-3 
C)  n = 4, l = 0, ml =+1 
D)  n = 3, l = 1, ml = -2 
E)  n = 5, l = 3, ml =-3

Question 12

The vertical height of a wave is called

Accepted Answer

A)  wavelength. 
B)  amplitude. 
C)  frequency. 
D)  area. 
E)  median. 
A)  wavelength. 
B)  amplitude. 
C)  frequency. 
D)  area. 
E)  median.

Question 13

Consider a 3p orbital.How is it different from a 2p orbital?

Accepted Answer

It is larger in size

Question 14

A sunburn is caused by overexposure to ________ radiation.

Accepted Answer

A)  ultraviolet 
B)  gamma 
C)  microwave 
D)  x-ray 
E)  radio 
A)  ultraviolet 
B)  gamma 
C)  microwave 
D)  x-ray 
E)  radio

Question 15

Choose the transition (in a hydrogen atom)below that represents the emission of the shortest wavelength photon.

Accepted Answer

A)  n = 4 to n = 3 
B)  n = 1 to n = 2 
C)  n = 3 to n = 7 
D)  n = 8 to n = 12 
E)  n = 3 to n = 1 
A)  n = 4 to n = 3 
B)  n = 1 to n = 2 
C)  n = 3 to n = 7 
D)  n = 8 to n = 12 
E)  n = 3 to n = 1

Question 16

Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in n = 1 and the atom absorbs a photon of light with an energy of 2.044 × 10-18 J.

Accepted Answer

A)  3 
B)  4 
C)  2 
D)  5 
E)  6 
A)  3 
B)  4 
C)  2 
D)  5 
E)  6

Question 17

Calculate the wavelength of a football (425 g)thrown by an NFL quarterback traveling at 50 mph.

Accepted Answer

A)  4.00 × 10-27 nm 
B)  6.60 × 10-25 nm 
C)  7.17 × 10-26 nm 
D)  3.78 × 10-25 nm 
E)  6.97 × 10-26 nm 
A)  4.00 × 10-27 nm 
B)  6.60 × 10-25 nm 
C)  7.17 × 10-26 nm 
D)  3.78 × 10-25 nm 
E)  6.97 × 10-26 nm

Question 18

How many orbitals are contained in the n = 2 level?
 Give the l and ml values of each of them.

Accepted Answer

Four: the 2s and three 2p orbi

Question 19

The distance between adjacent crests is called

Accepted Answer

A)  wavelength. 
B)  amplitude. 
C)  frequency. 
D)  area. 
E)  median. 
A)  wavelength. 
B)  amplitude. 
C)  frequency. 
D)  area. 
E)  median.

Question 20

Give the possible values for ml for a p orbital.

Accepted Answer

A)  0, 1 
B)  -1, 0, 1 
C)  1, 2 
D)  -2, -1, 0, 1, 2 
A)  0, 1 
B)  -1, 0, 1 
C)  1, 2 
D)  -2, -1, 0, 1, 2

Exam 3: The Quantum Mechanical Model of the Atom

How many different values of ml are possible in the 5d sublevel?

Determine the energy change associated with the transition from in the hydrogen atom.

Place the following types of electromagnetic radiation in order of decreasing energy. gamma rays radio waves infrared light

Identify the correct values for a 4f sublevel.

Describe how a neon light works.

How many different values of ml are possible in the 2p sublevel?

Electromagnetic radiation with a wavelength of 575 nm appears as yellow light to the human eye.The energy of one photon of this light is ________ J.

It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy (in kJ)for a mole of hydrogen atoms,making the assumption that ionization is the transition from

Give the value of l for a 3p sublevel.

Which of the following statements is TRUE?

Each of the following sets of quantum numbers is supposed to specify an orbital.Choose the one set of quantum numbers that does NOT contain an error.

The vertical height of a wave is called

Consider a 3p orbital.How is it different from a 2p orbital?

A sunburn is caused by overexposure to ________ radiation.

Choose the transition (in a hydrogen atom)below that represents the emission of the shortest wavelength photon.

Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in n = 1 and the atom absorbs a photon of light with an energy of 2.044 × 10-18 J.

Calculate the wavelength of a football (425 g)thrown by an NFL quarterback traveling at 50 mph.

How many orbitals are contained in the n = 2 level? Give the l and ml values of each of them.

The distance between adjacent crests is called

Give the possible values for ml for a p orbital.

Essentials: Units, Measurements, and Problem Solving

Atoms

Periodic Properties of the Elements

Molecules and Compounds

Chemical Bonding I

Chemical Bonding Ii

Chemical Reactions and Chemical Quantities

Introduction to Solutions and Aqueous Reactions

Thermochemistry

Gases

Liquids, Solids, and Intermolecular Forces

Crystalline Solids and Modern Materials

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Free Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry

Transition Metals and Coordination Compounds

Filters

How many different values of m_l are possible in the 5d sublevel?

How many different values of m_l are possible in the 2p sublevel?

Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in n = 1 and the atom absorbs a photon of light with an energy of 2.044 × 10^-18 J.

How many orbitals are contained in the n = 2 level? Give thel and m_l values of each of them.

Give the possible values for m_l for a p orbital.