Explain what effect would increase the energy of photons

Assignment Help Chemistry
Reference no: EM13669971

While a particular metal is illuminated with photons, one electron is practical for each absorbed photon. Explain what effect would increase the energy and numbers of photons have on electrons leaving the surface?

1- There would be more electrons

2- The electron velocity would be lower

3- The kinetic energy of electrons would be lower

4- Two photons may be required to eject the electrons

5- They would have higher kinetic energy

Reference no: EM13669971

Questions Cloud

Compute the energy joules per particle of photon wavelength : Compute the energy joules per particle of a photon of wavelength 45.8nm. Planck's constant is 6.63 x 10^-34 J.s
Find the scattering matrix single function potential : Find the scattering matrix S for a single δ-function potential V(x)=-(hbar^2)λ/(2ma)δ(x)
Define the standard enthalpy of formation of ticl4(l) : Titanium can be formed by electrolytic reduction from an anhydrous molten salt electrolyte that contains titanium (IV) chloride and a spectator salt that furnishes ions to make the electrolyte conduct electricity. The standard enthalpy of formatio..
Find coefficient of kinetic friction between child and slide : A child goes down a playground slide with an acceleration of 1.26m/s2. Estimate coefficient of kinetic friction between child and slide
Explain what effect would increase the energy of photons : While a particular metal is illuminated with photons, one electron is practical for each absorbed photon. Explain what effect would increase the energy and numbers of photons have on electrons leaving the surface
Determine what velocity does the other glider have : Two identical gliders on an air track are held together by a piece of string, compressing a spring between the gliders. Determine what velocity does the other glider have
Find what is the speed of the bmw after the collision : A BMW of mass 2.0 x 103 kilogram is traveling at 42 m/s. It approaches a 1.0 x 103 kilogram Volkswagen going 25 m/s in the same direction and strikes it in the rear. If the collision slows the BMW down to 33 m/s, find what is the speed of the BMW a..
Explain what is the theoretical yield of aspirin in grams : Explain what is the theoretical yield of aspirin in grams and moles)show calculations. If you start will 5.16 grams of salicyclic acid. The mass of the crude aspirin is 6.89 grams and the mass of the recrystallized aspirin is 2.66 grams
Determine what is its maximum altitude : A rocket is launched vertically upward from Earth's surface at a speed of 5.1 km/s. Determine what is its maximum altitude

Reviews

Write a Review

Chemistry Questions & Answers

  Suppose a can contains a residual amount of gas at a

suppose a can contains a residual amount of gas at a pressure of 755 mm hg and a temperature of 25 degc. what would the

  Explain what is the rate constant at 15 degrees c

For the first-order reaction 1/2 N2O4(g) yields NO2(g); change in H = 28.6kJ the rate constant is k=6.84 x 10 to the 4 s-1 at -23 degrees C, and the activation energy is 53.7 kJ/mol. what is the rate constant at 15 degrees C.

  How to measured the product of pv of 1 mol of a dilute gas

Suppose you measured the product of PV of 1 mol of a dilute gas and found that PV= 27.54 L atm at 0.00 C and 37.32 L atm at 100 C.

  Explain what is the initial concentration of acetone

what is the initial concentration of acetone, H+ and I2 in the reaction mixture. it took 120 seconds for I2 color to disappear from the reaction mixture, what was the rate of reaction.

  Explain the rate law for the oxidation of red dye

What changes would I make in my experimetal procedure to determine the rate law for the oxidation of red dye by sodium hypochlorite

  Determine what was the % of excess air used

Determine what was the % of excess air used? If The reactant entered at 93 degrees Celsius and

  If the edta had been dissolved in 100ml of 25m naoh

2g of ethylenediamine tetraacetic acid edta are dissolvedin sufficient water to make a total volume of 1 liter. foredta

  Explain potassium bromate and hydrobromic acid together

We did a lab where we added vanillin, acetic acid, potassium bromate and hydrobromic acid together. The product we got was analyzed to be 5-bromovanillin.

  What volume of 2.0 m naclo must be diluted

What volume of 2.0 M NaClO must be diluted with water to prepare 500.0 mL of 0.10 M NaClO?

  Explain what concentration of the barium ion ba2

What concentration of the barium ion,Ba2+ , must be exceeded to precipitate BaF2 from a solution that is 1.00 *10 ^-2 M in the fluoride ion, F- ? Ksp for barium fluoride is 2.45 *10 ^-5.

  Calculate the amount of zinc metal

A sample of zinc metal reacts completely with an excess of hydrochloric acid: Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) The gaseous product is collected over water at 25.0oC and barometric pressure of 0.980 atm.

  Explain chromium hydroxide from aqueous solution

Write the net ionic equation for the precipitation of chromium(III) hydroxide from aqueous solution

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