1) If photons have a frequency of 1.43x1015 s-1, what wavelength does this correspond to? Use...

Question

Question

1) If photons have a frequency of 1.43x10¹⁵ s^-1, what wavelength does this correspond to?

Use units of nm.

2) A laser is emitting photons with a wavelength of 620.2 nm. What is the energy for 1 mole of these photons?

For Planck's constant, use a value of 6.626x10^-34 J s.

Use units of kJ/mol.

Answer 1

Answer #1

2 0 Sc .7 1,43 X 101 S Set. A209 m 2) E 2 3 620-2 x o

Answer 2

Similar Homework Help Questions

I have a question in regards to the picture posted below. Could someone please assist me...

I have a question in regards to the picture posted below. Could someone please assist me with this question? Question 5 3 pts A laser is emitting photons with a wavelength of 7011 nm. What is the energy for 1 mole of these photons? For Planck's constant, use a value of 6.626x10-34 J s.
Calculate the energy emitted per mole of photons (kJ/mol), by a neon sign with a frequency...

Calculate the energy emitted per mole of photons (kJ/mol), by a neon sign with a frequency of 4.89 x 10" Hz. 2. A heat lamp produces 25.5 watts of power at a wavelength of 6.50 um. How many photons are emitted per second? (1 watt - 1 J/s) An electron in a hydrogen atom relaxes to the n-2 level emitting light of wavelength 410.2 nm. What is the value of n for the level where the electron originated? Hint: Use...
How many kJ of energy are produced from 3 moles of photons with a given wavelength...

How many kJ of energy are produced from 3 moles of photons with a given wavelength of 677 nm? Enter your answer to 1 decimal place. Helpful information: Planck's constant = 6.626207* 10^(-34) J*s Speed of light = 2.99792*10^8 m/s

How many kJ of energy are produced from 3 moles of photons with a given wavelength...

How many kJ of energy are produced from 3 moles of photons with a given wavelength of 794 nm? Enter your answer to 1 decimal place. Helpful information: Planck's constant = 6.626207*10^(-34) J*s Speed of light = 2.99792*10^8 m/s
For electromagnetic radiation with a wavelength of 213.5 nm: (a) What is the frequency of the...

For electromagnetic radiation with a wavelength of 213.5 nm: (a) What is the frequency of the radiation (in s-1)? (b) What is the energy (in J) of one photon of the radiation? (c) What is the energy (in kJ) of one mole of photons of the radiation?
How many kJ of energy are produced from 8 moles of photons with a given wavelength of 450 nm? Enter your answer to...

How many kJ of energy are produced from 8 moles of photons with a given wavelength of 450 nm? Enter your answer to 1 decimal place. Helpful information: Planck's constant = 6.626207*10^(-34) J*s Speed of light = 2.99792*10^8 m/s

L THE ANSWER OURES 1. Quantized Energy and Photons a) Calculate the wavelength of light that...

L THE ANSWER OURES 1. Quantized Energy and Photons a) Calculate the wavelength of light that has a frequency of 1.66 x 10s1 b) Calculate the wavelength of a photon that has an energy of 5.25 x 10-19 j c) A mole of yellow photons of wavelength 527 nm has kJ of energy 2. Orbitals and Quantum N
What is the wavelength (in m) of photons with the energy observed at 90.5 kJ/mol? (Plank’s...

What is the wavelength (in m) of photons with the energy observed at 90.5 kJ/mol? (Plank’s constant = 6.626 x 10-34 J s)
Electromagnetic radiation behaves both as particles (called photons) and as waves Wavelength (lambda)j and frequency (nu)...

Electromagnetic radiation behaves both as particles (called photons) and as waves Wavelength (lambda)j and frequency (nu) are related according to the equation c = lambda Times nu where c is the speed of light (3.00 Times 10^8 m/s). The energy (E in joules) contained in one quantum of electromagnetic radiation is described by the equation E = h Times nu where h it Planck's constant (6.626 Times 10^-34 J s) Note that frequency has units of inverse seconds (s^-1), which...

What is the energy of one mole of photons with a wavelength of 540nm? b What...

What is the energy of one mole of photons with a wavelength of 540nm? b What is the energy of one mole of photons with 1 = 540 nm? Energy = J/mol photons Submit Submit Answer Try Another Version 10 item attempts remaining