Define what is the energy of a mole of the photons

Assignment Help Chemistry
Reference no: EM13652647

One type of sunbeam occurs on exposure to yellow light of wavelength in the vicinity of 589 nm. (a) What is the energy of a photon of this wavelength? (b). what is the energy of a mole of these photons?

Reference no: EM13652647

Questions Cloud

Write inclass paragraph about short story a rose for emily : Write inclass paragraph about the short story "A rose for Emily". The paragraph should discuss its main theme? Its a grade 12 high school english.
Compute a precipitation titration curve plotting : Calculate a precipitation titration curve plotting pAg+(aq) against volume of AgNO3 added for a titration involving adding 0.1015 M AgNO3 to a 50.00 mL solution of 0.0511 M NaCl. Use a volume range of 1.00 to 40.00 mL for AgNO3.
Explain the products of monobromination of ethycyclohexane : What are all the possible products of monochlorination of ethylcyclohexane. Compare them to the products of monobromination of ethycyclohexane.
Life of struggle and constant vigilance : Discuss the to forget his identity and to leave a life of struggle and constant vigilance
Define what is the energy of a mole of the photons : One type of sunbeam occurs on exposure to yellow light of wavelength in the vicinity of 589 nm. (a) What is the energy of a photon of this wavelength (b). what is the energy of a mole of these photons
Define the water in the two beakers is mixed : One beaker contains 50.0 mL g of water at 22ºC, and a second beaker contains 75 mL of water at 53ºC, The water in the two beakers is mixed. What is the water final temperature. Assume water has a density of 1.0g / mL and specific heat capacity for..
Whats the irony at the end of the story : In the short story Everything that rises must Converge by Flannery o conner, what does Julian mess up on the most in the story. Whats the irony at the end of the story.
Explain the molar concentrations of the na+ and co32- ions : If 6.73 g of Na2CO3 is dissolved in enough water to make 250.0 mL of solution, what is the molar concentration of the sodium carbonate. What are the molar concentrations of the Na+ and CO32- ions
Ideal organization of society : Shaw hints, however, that such a style may be a sham.) Setting aside all the jokes in the play, what is Shaw really saying, seriously, about the ideal organization of society and of human beings' use of resources?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the percent abundance of each isotope

Boron has two stable isotopes with masses of 10.01294 u and 11.00931 u. The average molar mass of boron is 10.81 u. What is the percent abundance of each isotope?

  Question typically an adult will inhale 21 l of air per

question typically an adult will inhale 2.1 l of air per breath. what mass of ozone is taken into the lungs per breath

  Define what is the wavelength of the radiation

A microwave oven operates at 2.40 GHz. What is the wavelength of the radiation produced by this appliance? in nano meters

  Mass of carbonates needed to raise solution ph one unit

Mass of Carbonates Needed to Raise Solution pH One Unit, An actual lab titration of a mildly acidic process water at a pH of 4.0 requires 0.9 grams/liter of Na2CO3 to raise the pH from 4.0 to 5.0; re-running the titration but this time using CaCO3..

  Define the atmospheric pressure hg and the temperature

A weather balloon is filled to 125 L when the atmosphereic pressure is 748 mm Hg and the air temperature is 28 degrees celcius. It rises to where the atmospheric pressure is 787mm Hg and the temperature

  Compute the ph of a solution using two decimal places

Calculate the pH of a solution prepared by dissolving 0.40g of Na2O in enough water to make 0.600 L of solution? Express your answer using two decimal places.

  Sample of gasoline contains various hydrocarbons

A sample of gasoline contains various hydrocarbons, which comprise atoms of carbon, hydrogen, and oxygen. The hydrocarbons mix together uniformly to form gasoline. Which term or terms could be used to describe this sample of gasoline?

  Find out the volume of helium at 745 mmhg

A sample of helium gas occupies 1045 mL at 621 mmHg. For a gas sample at a constant temperature, determine the volume of helium at 745 mmHg.

  How many moles of oxygen is needed to react zns

Zinc(II) sulfide reacts with oxygen according to the reaction- How many moles of oxygen will be required to react with ZnS

  What is the mass of the particle

a particle moving 30,816 km/hr has a wavelength of 725 nm. What is the mass of the particle?

  Neutrons from one treatment source have an average velocity

An effective treatment for some cancerous tumors involve irradiation with "fast" neutrons. The neutrons from one treatment source have an average velocity of 3.3 x 10^7 m/s

  What is the new volume

The volume of a gas is 5.0L when the temperature is 5.0C. If the temperature is increased to 10.0C without changing the pressure what is the new volume?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd