Question 1

The _______ bond is responsible for the bonding of identical or similar atoms.

Accepted Answer

A)  ionic 
B)  covalent 
C)  van der Waals 
D)  hydrogen 
E)  metallic 
A)  ionic 
B)  covalent 
C)  van der Waals 
D)  hydrogen 
E)  metallic

Question 2

The bonding of the HF molecule is approximately 43.6% ionic. If its equilibrium separation is 0.917 nm, then its electric dipole moment must be approximately

Accepted Answer

A)  3.20 * 10-30 C · m 
B)  6.40 * 10-30 C · m 
C)  8.76 * 10-30 C · m 
D)  11.4 * 10-30 C · m 
E)  13.2 * 10-30 C · m 
A)  3.20 * 10-30 C · m 
B)  6.40 * 10-30 C · m 
C)  8.76 * 10-30 C · m 
D)  11.4 * 10-30 C · m 
E)  13.2 * 10-30 C · m

Question 3

If the electrostatic potential energy of Na+ and F- ions at their equilibrium separation (with U = 0 at infinite separation) is -1.19 * 10-18 J, then their equilibrium separation must be approximately

Accepted Answer

A)  2.14 nm 
B)  0.193 nm 
C)  0.876 nm 
D)  1.32 nm 
E)  0.374 nm 
A)  2.14 nm 
B)  0.193 nm 
C)  0.876 nm 
D)  1.32 nm 
E)  0.374 nm

Question 4

In the absorption spectrum of the diatomic molecule HCl the central frequency is at
8)67 * 1013 Hz, while the absorption peaks on either side are separated by 5.9 *1011 Hz. What is the difference in energy between neighboring vibrational levels?

Accepted Answer

A)  0.18 eV 
B)  0.27 eV 
C)  0.36 eV 
D)  2.4 meV 
E)  1.2 meV 
A)  0.18 eV 
B)  0.27 eV 
C)  0.36 eV 
D)  2.4 meV 
E)  1.2 meV

The _______ bond is responsible for the bonding of identical or similar atoms.

The bonding of the HF molecule is approximately 43.6% ionic. If its equilibrium separation is 0.917 nm, then its electric dipole moment must be approximately

If the electrostatic potential energy of Na⁺ and F^- ions at their equilibrium separation (with U = 0 at infinite separation) is -1.19 * 10^-18 J, then their equilibrium separation must be approximately

In the absorption spectrum of the diatomic molecule HCl the central frequency is at 8)67 * 10¹³ Hz, while the absorption peaks on either side are separated by 5.9 *10¹¹ Hz. What is the difference in energy between neighboring vibrational levels?

The Electric Field I: Discrete Charge Distributions

The Electric Field II: Continuous Charge Distributions

Electric Potential

Capacitance

Electric Current and Direct-Current Circuits

The Magnetic Field

Sources of the Magnetic Field

Magnetic Induction

Alternating-Current Circuits

Maxwells Equations and Electromagnetic Waves

Properties of Light

Optical Images

Interference and Diffraction

Wave Particle Duality and Quantum Physics

Applications of the Schrodinger Equation

Atoms

Solids and the Theory of Conduction

Relativity

Nuclear Physics

Elementary Particles and the Beginning of the Universe

Filters

Exam 17: Molecules

The _______ bond is responsible for the bonding of identical or similar atoms.

The bonding of the HF molecule is approximately 43.6% ionic. If its equilibrium separation is 0.917 nm, then its electric dipole moment must be approximately

If the electrostatic potential energy of Na+ and F- ions at their equilibrium separation (with U = 0 at infinite separation) is -1.19 * 10-18 J, then their equilibrium separation must be approximately

In the absorption spectrum of the diatomic molecule HCl the central frequency is at 8)67 * 1013 Hz, while the absorption peaks on either side are separated by 5.9 *1011 Hz. What is the difference in energy between neighboring vibrational levels?

The Electric Field I: Discrete Charge Distributions

The Electric Field II: Continuous Charge Distributions

Electric Potential

Capacitance

Electric Current and Direct-Current Circuits

The Magnetic Field

Sources of the Magnetic Field

Magnetic Induction

Alternating-Current Circuits

Maxwells Equations and Electromagnetic Waves

Properties of Light

Optical Images

Interference and Diffraction

Wave Particle Duality and Quantum Physics

Applications of the Schrodinger Equation

Atoms

Solids and the Theory of Conduction

Relativity

Nuclear Physics

Elementary Particles and the Beginning of the Universe

Filters

If the electrostatic potential energy of Na⁺ and F^- ions at their equilibrium separation (with U = 0 at infinite separation) is -1.19 * 10^-18 J, then their equilibrium separation must be approximately

In the absorption spectrum of the diatomic molecule HCl the central frequency is at 8)67 * 10¹³ Hz, while the absorption peaks on either side are separated by 5.9 *10¹¹ Hz. What is the difference in energy between neighboring vibrational levels?