Chemistry Chemistry Practice Problems Solutions Library

Electromagnetic Spectrum Solutions Library

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79 solutions

Electromagnetic Spectrum

Q. Which process plays the most important role in the greenhouse effect?A. Energy from the sun is reflected back into the atmosphereB. Energy from the...

Solved • Feb 24, 2021

Electromagnetic Spectrum

Q. Greenhouse gases absorbed by the atmosphere are IR active, and The Greenhouse Effect is the process where infrared radiation from the Sun is absorb...

Solved • Feb 24, 2021

Electromagnetic Spectrum

Q. What is the effect of the absorption of infrared energy on matter?

Solved • Feb 24, 2021

Electromagnetic Spectrum

Q. Which form of electromagnetic radiation has the longest wavelength? a) Radio Waves b) Microwaves c) X-rays d) Gamma Rays e) Infrared Radiation

Solved • Feb 1, 2021

Electromagnetic Spectrum

Q. Which form of electromagnetic radiation has the shortest wavelength? a) Radio Waves b) Microwaves c) X-rays d) Gamma Rays e) Infrared Radiation

Solved • Feb 1, 2021

Electromagnetic Spectrum

Q. What determines the color of light? Describe the difference between red light and blue light.

Solved • Nov 13, 2020

Electromagnetic Spectrum

Q. List these types of electromagnetic radiation in order of (i) increasing frequency and (ii) decreasing energy per photon. a. gamma rays b. radio wa...

Solved • Nov 10, 2020

Electromagnetic Spectrum

Q. Which region best matches a typical IR spectrum? a. 2000 to 200 cm-1 b. 3000 to 300 cm-1 c. 4000 to 400 cm-1 d. 5000 to 500 cm-1 e. 6000 to 600 cm-1 

Solved • Oct 19, 2020

Electromagnetic Spectrum

Q. What might the photon from Part C be useful for?A) Warming up a frozen hot dogB) Getting a suntanC) Checking for broken bonesD) Night-vision goggle...

Solved • Jul 2, 2020

Electromagnetic Spectrum

Q. Part D. Imagine an electric stove where a setting of 6 heats the coil, but it still appears black. When the dial is turned to 7, the coil begins to...

Solved • Jul 2, 2020

Electromagnetic Spectrum

Q. Part B. Two of the types of infrared light, IR-C and IR-A, are both components of sunlight. Their wavelengths range from 3000 to 1,000,000 nm for I...

Solved • Jul 2, 2020

Electromagnetic Spectrum

Q. In the PhET simulation window, click on the Visible button to access a light source with the wavelength complying with visible light. Be sure to tu...

Solved • Jul 2, 2020

Electromagnetic Spectrum

Q. In the PhET simulation window, the following light spectrum is provided. (Access it by clicking on the gold Show Light Spectrum button in the botto...

Solved • Jul 2, 2020

Electromagnetic Spectrum

Q. Which kind of electromagnetic radiation contains the greatest energy per photon?a. microwavesb. gamma raysc. X-raysd. visible light

Solved • May 1, 2020

Electromagnetic Spectrum

Q. Rank the different types of electromagnetic radiation by wavelength.Only rank items that are forms of electromagnetic radiation. low frequency ultr...

Solved • Apr 29, 2020

Electromagnetic Spectrum

Q. Complete this table for visible light.     Wavelength (nm)     Frequency (s-1)     Energy (kJ/mol)     Color of lighta.   693.3                    ...

Solved • Mar 20, 2020

Electromagnetic Spectrum

Q. Complete this table for visible lightWavelength (nm)          Frequency(s-1)          Energy per photon (J)          Colora. 713.7                 ...

Solved • Mar 20, 2020

Electromagnetic Spectrum

Q. In the electromagnetic spectrum UV (ultraviolet) light is to the left and IR (infrared) light to the right of visible light. Which of the following...

Solved • Oct 8, 2019

Electromagnetic Spectrum

Q. Complete this table for visible light.

Solved • Jul 9, 2019

Electromagnetic Spectrum

Q. Instruments for obtaining MRI data are typically labeled with a frequency, such as 600 MHz. In what region of the electromagnetic spectrum does a p...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. Stars do not all have the same temperature. The color of light emitted by stars is characteristic of the light emitted by hot objects. Telescopic p...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. The familiar phenomenon of a rainbow results from the diffraction of sunlight through raindrops.Does the wavelength of light increase or decrease a...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. Do you think that the ​formation of a rainbow is more a demonstration of the wave-like or particle-like behavior of light​?

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. The electromagnetic spectrum. Wavelengths in the spectrum range from very short gamma rays to very long radio waves.By how many orders of magnitude...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. Certain elements emit light of a specific wavelength when they are burned. Historically, chemists used such emission wavelengths to determine wheth...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. The hydrogen atom can absorb light of wavelength 1094 nm.In what region of the electromagnetic spectrum is this absorption found?        

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. A popular kitchen appliance produces electromagnetic radiation with a frequency of 2450 MHz.With reference to the figure below ,answer the followin...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. A popular kitchen appliance produces electromagnetic radiation with a frequency of 2450 MHz. With reference to the figure below, answer the followi...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. A laser pointer used in a lecture hall emits light at 650 nm.Using the figure below, predict the color associated with this wavelength.

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. Light travels at a speed of 2.998×108 m/s in a vacuum.Would radiation with a wavelength 0.82 nm or a frequency of 6.5×1011 s-1 be detected by an X-...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. Carotenoids are yellow, orange, and red pigments synthesized by plants. The observed color of an object is not the color of light it absorbs but ra...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. Consider the two waves shown here , which we will consider to represent two electromagnetic radiations.Identify the region of the electromagnetic s...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. Ozone in the upper atmosphere absorbs energy in the 210-230 nm range of the spectrum. In what region of the electromagnetic spectrum does this radi...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. It is possible to convert radiant energy into electrical energy using photovoltaic cells.Assuming equal efficiency of conversion, would infrared or...

Solved • Nov 12, 2018

Electromagnetic Spectrum

Q. A photon of light produced by a surgical laser has an energy of 3.027 × 10−19 J. Calculate the frequency and wavelength of the photon. What is the ...

Solved • Oct 22, 2018

Electromagnetic Spectrum

Q. Heated lithium atoms emit photons of light with an energy of 2.961 × 10−19 J. Calculate the frequency and wavelength of one of these photons. What ...

Solved • Oct 22, 2018

Electromagnetic Spectrum

Q. In a game of “Clue,” Ms. White is killed in the conservatory. A spectrometer in each room records who is present to help find the murderer. For exa...

Solved • Oct 18, 2018

Electromagnetic Spectrum

Q. In fireworks, the heat of the reaction of an oxidizing agent, such as KClO  4, with an organic compound excites certain salts, which emit specific ...

Solved • Oct 18, 2018

Electromagnetic Spectrum

Q. A carbon–oxygen double bond in a certain organic molecule absorbs radiation that has a frequency of 6.0 x 1013 s-1. To what region of the spectrum ...

Solved • Oct 16, 2018

Electromagnetic Spectrum

Q. Consider the following waves representing electromagnetic radiation:Which wave has the longer wavelength? Calculate the wavelength. Which wave has ...

Solved • Oct 15, 2018

Electromagnetic Spectrum

Q. One type of electromagnetic radiation has a frequency of 107.1 MHz, another type has a wavelength of 2.12 x 10-10 m, and another type of electromag...

Solved • Oct 15, 2018

Electromagnetic Spectrum

Q. Select the arrangement of electromagnetic radiation which starts with the lowest wavelength and increases to greatest wavelength. 1) radio, infrare...

Solved • Sep 24, 2018

Electromagnetic Spectrum

Q. Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy. 1) radio, visible, infrar...

Solved • Sep 24, 2018

Electromagnetic Spectrum

Q. Place the following types of electromagnetic radiation in order of increasing wavelength untraviolet light gamma rays microwaves.a. ultraviolet lig...

Solved • Jul 31, 2018

Electromagnetic Spectrum

Q. For 532-nm visible light, calculate its frequency (v, Hz), wavenumber (v, cm-1), and photon energy (J). If a laser were produced at this frequency,...

Solved • Jul 11, 2018

Electromagnetic Spectrum

Q. A particular monochromatic light source emits light with a frequency of 662 THz. What is the wavelength of the light emitted? What is the color of ...

Solved • Jun 19, 2018

Electromagnetic Spectrum

Q. Identify the color that has a wavelength of 535 nm.a. blueb. yellowc. redd. green

Solved • Apr 2, 2018

Electromagnetic Spectrum

Q. Match the characteristics with the correct type of radiation:  alpha, beta, gamma-lowest penetrating power-purely composed of energy-capable of sha...

Solved • Mar 29, 2018

Electromagnetic Spectrum

Q. Rank the following kinds of electromagnetic radiation in order of decreasing wavelength?Red Light, Radio Waves, Microwaves, Infrared Light, Ultravi...

Solved • Mar 26, 2018

Electromagnetic Spectrum

Q. 1) A neon lamp produces what kind of visible spectrum?2) The particle of light emitted when an atom changes from a higher energy level to a lower e...

Solved • Sep 22, 2017

Electromagnetic Spectrum

Q. Of the following, ______________ radiation has the longest wavelength and _____________ radiation has the greatest energy.                         ...

Solved • Aug 24, 2017

Electromagnetic Spectrum

Q. Which one of the following types of radiation has the shortest wavelength, the greatest energy AND the highest frequency?A. ultraviolet radiationB....

Solved • Aug 17, 2017

Electromagnetic Spectrum

Q. In the electromagnetic spectrum UV (ultraviolet) light is to the left and IR (infrared) light to the right of visible light. Which of the following...

Solved • Jun 16, 2017

Electromagnetic Spectrum

Q. What kind of radiation causes molecules to vibrate? 1. ultraviolet 2. x-rays 3. visible 4. infrared 5. microwave

Solved • Oct 18, 2016

Electromagnetic Spectrum

Q. Which color in the rainbow has the shortest wavelength?  1. blue 2. green 3. red 4. yellow 5. orange

Solved • Aug 16, 2016

Electromagnetic Spectrum

Q. What is the correct order of decreasing energy?1. microwaves, visible light, x-rays, γ-rays. ultraviolet light2. visible light, microwaves, x-rays,...

Solved • Aug 16, 2016

Electromagnetic Spectrum

Q. Place the following types of electromagnetic radiation in order of decreasing energy: Ultraviolet light, Radio waves, Microwaves A. Radio waves &...

Solved • Aug 8, 2016

Electromagnetic Spectrum

Q. What is the correct order of increasing energy? 1. microwaves, x-rays, γ-rays, visible light, ultraviolet light 2. microwaves, ultraviolet light,...

Solved • Aug 1, 2016

Electromagnetic Spectrum

Q. One of the emission lines of the hydrogen atom has a wavelength of 93.8 nm. (a) In what region of the electromagnetic spectrum is this emission found?

Solved • Jul 15, 2016

Electromagnetic Spectrum

Q. A stellar object is emitting radiation at 3.55 mm. (a) What type of electromagnetic spectrum is this radiation? (b) If a detector is capturing ' ta...

Solved • Jul 15, 2016

Electromagnetic Spectrum

Q. A diode laser emits at a wavelength of 987 nm. (a) In what portion of the electromagnetic spectrum is this radiation found? (b) All of its output e...

Solved • Jul 15, 2016

Electromagnetic Spectrum

Q. The energy from radiation can be used to cause the rupture of chemical bonds. A minimum energy of 941 kJ/mol is required to break the nitrogen–nitr...

Solved • Jul 15, 2016

Electromagnetic Spectrum

Q. If you put 120 volts of electricity through a pickle, the pickle will smoke and start glowing an orange-yellow color. The light is emitted because ...

Solved • Jul 15, 2016

Electromagnetic Spectrum

Q. If you put 120 volts of electricity through a pickle, the pickle will smoke and start glowing an orange-yellow color. The light is emitted because ...

Solved • Jul 15, 2016

Electromagnetic Spectrum

Q. (c) Would the radiations in part (a) or part (b) be detected by an X-ray detector?

Solved • Jul 15, 2016

Electromagnetic Spectrum

Q. Arrange the following kinds of electromagnetic radiation in order of increasing wavelength: infrared, green light, red light, radio waves, X-rays, ...

Solved • Jul 15, 2016

Electromagnetic Spectrum

Q. Label each of the following statements as true or false. For those that are false, correct the statement. (d) Electromagnetic radiation and sound w...

Solved • Jul 14, 2016

Electromagnetic Spectrum

Q. Label each of the following statements as true or false. For those that are false, correct the statement. (c) X-rays travel faster than microwaves.

Solved • Jul 14, 2016

Electromagnetic Spectrum

Q. Label each of the following statements as true or false. For those that are false, correct the statement. (b) Ultraviolet light has longer waveleng...

Solved • Jul 14, 2016

Electromagnetic Spectrum

Q. Label each of the following statements as true or false. For those that are false, correct the statement. (a) Visible light is a form of electromag...

Solved • Jul 14, 2016

Electromagnetic Spectrum

Q. Determine which of the following statements are false, and correct them. (a) Electromagnetic radiation is incapable of passing through water. (b) E...

Solved • Jul 14, 2016

Electromagnetic Spectrum

Q. Place the following types of electromagnetic radiation in order of increasing wavelength. a) X-Ray b) Gamma Rays c) Radio d) Visible light 1 at...

Solved • May 26, 2016

Electromagnetic Spectrum

Q. What is the energy, in joules, of a mole of photons associated with visible light of wavelength 486 nm? A) 2.46 × 10–4 J B) 6.46 × 10–25 J C) 24...

Solved • May 2, 2016

Electromagnetic Spectrum

Q. Arrange the following spectral regions in order of increasing wavelength:infrared, microwave, ultraviolet, visible.A) ultraviolet < visible <...

Solved • Apr 20, 2016

Electromagnetic Spectrum

Q. You have measured the energy of a photon that you captured in a specialized detector, and found that the photon had an energy of 6.89 × 10 −24 J. B...

Solved • Feb 18, 2016

Electromagnetic Spectrum

Q. Which is the best description of the color of an object with the following absorption spectrum?

Solved • Feb 13, 2016

Electromagnetic Spectrum

Q. Which color in the rainbow has the shortest wavelength?1. blue2. green3. red4. yellow5. orange

Solved • Feb 13, 2016

Electromagnetic Spectrum

Q. What is the correct order of decreasing energy? 1. microwaves, visible light, x-rays, γ-rays, ultraviolet light 2. visible light, microwaves, x-r...

Solved • Feb 12, 2016

Electromagnetic Spectrum

Q. On the electromagnetic spectrum, visible light is immediately between two other wavelength regions. Name them. A. Microwave and infrared B. Ultra...

Solved • Feb 5, 2016