Ch.7 - Quantum MechanicsSee all chapters

Sections | |||
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Wavelength and Frequency | 18 mins | 0 completed | Learn |

Diffraction vs Refraction | 5 mins | 0 completed | Learn |

The Particle Nature of Light | 10 mins | 0 completed | Learn |

Photoelectric Effect | 4 mins | 0 completed | Learn Summary |

De Broglie Wavelength | 8 mins | 0 completed | Learn |

Heisenberg Uncertainty Principle | 10 mins | 0 completed | Learn |

Bohr Model | 23 mins | 0 completed | Learn |

Introduction to Quantum Mechanics | 28 mins | 0 completed | Learn Summary |

End of Chapter 7 Problems | 49 mins | 0 completed | Learn |

Additional Sections |
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Electromagnetic Spectrum |

Bohr and Balmer Equations |

Wave Function |

Dimensional Boxes |

Determine the wavelength (in nm) of an X-ray with a frequency of 4.2 × 10 ^{18}Hz.

a. 7.1 × 10 ^{–11}

b. 7.1 × 10 ^{–2 }

c. 1.3 × 10 ^{27}

d. 1.4 × 10 ^{10 }

e. 7.1 × 10 ^{–18}

The speed of light in air
1. is independent of th...

A low-pressure mercury-vapor lamp has a characteri...

The binding energy of an electron in iron is 7.49 ...

For light with a wavelength of 12.5 nm, determine ...

Determine the wavelength (in nm) of an X-ray with ...

The wavelength of light with a frequency of 3.30 ×...

Calculate the energy in kJ/mol of light with a wav...

What is the wavelength of a particle that has an e...

How many photons of light with frequency 5.50 × 10...

What is the frequency (Hz) of an infrared light th...

Ultraviolet light emits a total of 2.5 × 10 –17 J ...

What is the energy in joules of a mole of photons ...

What is the frequency of a 534 nm photon?
1. 6.04...

Electromagnetic radiation with a wavelength of 525...

Slightly more than of the total energy from the Su...

It takes light with a wavelength of 212 nm to brea...

You have measured the energy of a photon that you ...

What is the energy (in kJ/mol) of red photons with...

Blu-ray DVDs are read with a laser that has a wave...

One type of ultraviolet light has a wavelength of ...

Ham radio operators often broadcast on the 6-meter...

A mixture of argon and mercury vapor used in adver...

How many photons are contained in a burst of yello...

What is the frequency of the medical X-ray at 0.05...

A line in the spectrum of an element was observed ...

It takes 238 kJ/mol to break a carbon-iodine bond....

Carbon emits photons at 745 nm when exposed to bla...

How much energy is contained in 2.5 moles of 455 n...

How much energy (in kJ) do 3.0 moles of photons, a...

A. Calculate the energy of a photon with a wavelen...

Calculate the frequency of visible light having a ...

In 1.0 s, a 60 W bulb emits 11 J of energy in the ...

An ultraviolet (UV) light photon has a wavelength ...

Many small appliances and electronics operate in t...

A photovoltaic cell converts light into electrical...

Most of the light emitted by excited mercury atoms...

What is the wavelength of a beam of light having a...

The energy of a photon is
1. nλ.
2. cλ.
3. c/λ ...

The carcinogen, CCl4 has been dumped into a holdin...

The carcinogen, CCl4 has been dumped into a holdin...

A laser pulse produces 1.046 kJ of energy. It was ...

What is the wavelength of light if the energy of a...

The human eye contains a molecule called 11-cis-re...

The absorption of light of frequency 1.16 × 10 11 ...

Electromagnetic radiation with a wavelength of 525...

Which of the following occur as the energy of a ph...

Use Planck's equation to determine the energy, in ...

How many photons of light with frequency 5.50 x 10...

What is the energy, in joules, of a mole of photon...

Where h = 6.626 x 10 -34 J s ( Planck's constant )...

What is the energy in joules of a mole of photons ...

Medical applications of electromagnetic radiation ...

Calculate the frequency of each of the following w...

Green light has a frequency of about 6.00 x 10 14 ...

Calculate the frequency of visible light having a ...

The energy of a photon that has a wavelength of 9....

Calculate the wavelength (in nm) of the red light ...

Calculate the wavelength (in nm) of the blue light...

Calculate the frequency of the red light emitted b...

Calculate the frequency of the green light emitted...

How many photons are contained in a flash of green...

Calculate the energy of a photon of electromagneti...

Calculate the energy of the orange light emitted b...

Hospital X-ray generators emit X rays with wavelen...

My microwave operates at a wavelength of 300.0 mm ...

How much energy is contained in 1 mol of each of t...

What is the energy (J) of a photon of a 1 km radio...

What is the wavelength (m) of light that has a fre...

A photon from a indigo laser has a wavelength of 4...

How many photons are contained in a flash of green...

The wavelength of the red light is 700.5 nm. What ...

Calculate the energy of a photon of electromagneti...

A 1.00 mL ampule of a 0.150 M solution of naphthal...

What is the wavelength of yellow light (in nanomet...

What is the energy of a photon of ultraviolet radi...

Calculate the frequency (Hz) and energy (J/photon)...

How many photons are produced in a laser pulse of ...

The energy of a photon of light is given by E = hv...

Calculate the wavelength of each of the following ...

Calculate the energy of a photon of electromagneti...

Ionization involves completely removing an electro...

(a) What is the frequency of radiation whose wavel...

(b) What is the wavelength of radiation that has a...

(c) Would the radiations in part (a) or part (b) b...

(d) What distance does electromagnetic radiation t...

How much total energy (in MJ/mol) would it take to...

What is the frequency of ultraviolet radiation hav...

An argon ion laser emits light at 532 nm. What is ...

If the frequency of an X-ray is 5.4 x 10 18 Hz, wh...

(a) A red laser pointer emits light with a wavelen...

A red laser pointer emits light with a wavelength ...

Calculate the energy of a photon of electromagneti...

A red laser pointer emits light with a wavelength ...

Calculate the wavelength of each of the following ...

If you put 120 volts of electricity through a pick...

If you put 120 volts of electricity through a pick...

If you put 120 volts of electricity through a pick...

An AM radio station broadcasts at 1010 kHz, and it...

One type of sunburn occurs on exposure to UV light...

The wavelength of the green light is 530.0 nm. Wha...

One type of sunburn occurs on exposure to UV light...

One type of sunburn occurs on exposure to UV light...

One type of sunburn occurs on exposure to UV light...

The energy from radiation can be used to cause the...

A diode laser emits at a wavelength of 987 nm. (a)...

A stellar object is emitting radiation at 3.55 mm....

Sodium metal requires a photon with a minimum ener...

Sodium metal requires a photon with a minimum ener...

Sodium metal requires a photon with a minimum ener...

Sodium metal requires a photon with a minimum ener...

Use equation c=vλ and c=3.00 x 10 8 m/s to convert...

The wavelength of some blue light is 470.0 nm. Wha...Suppose that the microwave radiation has a wavelen...A photon of light has a frequency of 3.26 x 1015 h...It takes 157 kJ/mol to break a nitrogen-oxygen sin...The wavelength of some violet light is 420.0 nm. W...The energy of light calculated using the formulas ...Microwave ovens emit microwave energy with a wavel...The frequency of the middle F note on a piano is 3...Be sure to answer all parts. The blue color of the...Be sure to answer all parts.What is the frequency ...For light with a wavelength of 8.20 μm, calculate ...Part A104.1 MHz (typical frequency for FM radio br...Be sure to answer all parts.What is the wavelength...The energy of a photon of light is given by E = hv...If the radio waves transmitted by a radio station ...Part AX-ray photons with a wavelength of 0.135 nm....What are the wavelengths, in nanometers, of the br...Be sure to answer all parts.The blue color of the ...The power of a red laser (λ = 630 nm) is 2.50 watt...How many photons are produced in a laser pulse of ...The wavelength of some red light is 700.5 nm. What...How long does it take (in minutes) for light to re...632.8 nm (wavelength of red light from a helium-ne...

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