Find out the energy in j/photon of radiation

Assignment Help Chemistry
Reference no: EM13543734

Use planck's equation to determine the energy, in J/photon, of radiation of frequency 5.8*10^15 s^-1

A. 1.7*10^24J
B. 5.2*10^-8J
C. 1.7*10^-16J
D. 5.8*10^-25J
E. 3.8*10^-18J

Reference no: EM13543734

Questions Cloud

Calculate the impulse that acts on the skidding cars : An automobile has a mass 2100 kg and a velocity of 17 m/s. Find the impulse (magnitude and direction) that acts on the skidding cars from just after the collision until they come to a halt
Determine the direction of the buoyant force acting on block : A metal block of mass 1.560 kg is hanging from a string. The tension in the string is 7.185 N. What is the magnitude and direction of the buoyant force acting on the block
Determine the net work performed by the children : A teenager pushes tangentially on a small hand-driven merry-go-around and is able to accelerate it from rest to a frequency of 15 rpm in 10.0 s. determine the net work performed by the children
Estimate the speed of the heavier fragment : An unstable particle at rest breaks up into two fragments ofunequal mass. what is the speed of the heavier fragment
Find out the energy in j/photon of radiation : Use planck's equation to determine the energy, in J/photon, of radiation of frequency 5.8*10^15 s^-1
State a balanced equation for the acid-base reaction : Write a balanced equation for the acid-base reaction that occurs when each of the following substances is dissolved in water. Explain why you chose the reaction that you did. Write the expression for K for each reaction. Explain whether K is a Ka ..
Determine the size of the kanban for subassemblies : Chris millikan manufacturing, Inc., is moving to kanbans to support its telephone switching-board assembly lines. Determine the size of the kanban for subassemblies and the number of kanbans needed.
How much work does the string do on the boy : A boy flies a kite with the string at a 30 degree angle to the horizontal. The tension in the string is 4.5N. How much work does the string do on the boy
Evaluate the ph after the addition of the volumes of acid : A 40.0 mL sample of 0.150 M Ba(OH)2 is titrated with 0.400 M HNO3. Calculate the pH after the addition of the following volumes of acid.

Reviews

Write a Review

Chemistry Questions & Answers

  State solution depends on the number of particles

Since the freezing point of a solution depends on the number of particles, what would you expect the freezing point of 0.1 m solutions of aqueous NaCL and BaCl2?

  State diagnostic test was dissolved in saline solution

A sample of cerium-141 for a diagnostic test was dissolved in saline solution to an activity of 4.5 millicuries/mL. If the patient undergoing the test needs a dose of 10 millicuries

  Explain current is powered by ni-cd rechargable batteries

A portable CD player that draws 175 milliamperes of current is powered by Ni-Cd rechargable batteries. Compute the mass of NiO2 consumed when a disk is played for 115 minutes.

  Explain what is the expected boiling point of a solution

What is the expected boiling point of a solution prepared by dissolving 5.83 g of sodium iodide (NaI) and 59.2 g of water (H2O)? For water, Tb=100.00C and Kb=0.512C*m^-1.

  A zero-order reaction has a constant rate of 300times10-4ms

a zero-order reaction has a constant rate of 3.00times10-4ms . if after 65.0 seconds the concentration has dropped to

  Explain kilojoules for the reaction of ethylene

Use the bond dissociation energies in Table 7.1 on page 219 (of your text) to calculate an approximate ?H° in kilojoules for the reaction of ethylene

  What mass of methanol is likely to be produced

methanol, CH3OH can be produced through the reaction of CO and H2. if 75.o grams of CO is used and the typical yield is 79.8%, what mass of methanol is likely to be produced.

  In what direction does the reaction occur

The reaction 2A ---> B + C has a Kc of 0.2. The reaction is commenced with initial concentrations [A] = 0.2 M, [B] = 0.2 M and [C] = 0.2 M. In what direction does the reaction occur?

  State same number of moles of an unknown gas requires

A sample of CH4 gas is observed to effuse through a pourous barrier in 5.08 minutes. Under the same conditions, the same number of moles of an unknown gas requires 8.63 minutes to effuse through the same barrier.

  Find out the empirical formula

An insecticide has the following composition: 47.5% C, 2.54% H, and 50.0% Cl. Determine the empirical formula.

  Evaluate the value of the solubility product

Calculate the value of the solubility product constant for PbSO4 from the half-cell potentials. PbSO4(s) + 2e- ? Pb(s) + SO42-(aq) Eº = (-0.383) V Pb2+ + 2e- ? Pb(s) Eº = (-0.127) V These half-cell potentials are not accurate.

  Compute the average absorbance and use this value

Calculate the average absorbance and use this value for an absorbance point on your graph. Use the printed graph from above, find the average Absorbance of the unknown on the y-axis

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