Compute the energy of a photon from an fm radio station

Assignment Help Chemistry
Reference no: EM13673754

Compute the energy of a photon from an FM radio station at a frequency of 101.2 MHz. respond in 4 sig figs.

Reference no: EM13673754

Questions Cloud

How many kilojoules are released when methanol is burned : How many kilojoules are released when 75.0g methanol is burned
The reservation prices for the segments : The reservation prices for the segments
Compute the molarity of an acetic acid solution : Compute the molarity of an acetic acid solution if 34.57 mL of these solutions are needed to neutralize 25.19 mL of 0.1025 M sodium hydroxide.
Find out the ph of a solution that results from mixing : Find out the pH of a solution that results from mixing 100 ml of 0.10 M acetic acid with 75 ml of 0.08 M NaOH.
Compute the energy of a photon from an fm radio station : Compute the energy of a photon from an FM radio station at a frequency of 101.2 MHz. respond in 4 sig figs.
Explain what is the concentration of acetic acid in vinegar : A 50.0mL sample of vinegar is titrated with 0.774 M NaOH(aq). If the titration requires 41.6mL of NaOH (aq), explain what is the concentration of acetic acid in the vinegar
Determine the interdependency of life : Determine the interdependency of life
Explain what is the ph after the addition of 50.0ml hcl : A 20.0mL sample of 0.20 M sodium acetate is titrated with 0.11 M HCL(aq). Explain what is the pH after the addition of 50.0mL HCL(aq). (Kb of CH3CO2- = 5.6 ´10-10)
Explain which one of the subsequent conditions is true : Explain which one of the subsequent conditions is always true for a titration of a weak acid with a strong base. A colored indicator with apKa less than 7 should be used.

Reviews

Write a Review

Chemistry Questions & Answers

  If 1g of pyrrole and 1g of benzaldehyde are reacted with

if 1g of pyrrole and 1g of benzaldehyde are reacted with acid catalyst to form tetraphenylporphyrin what is the

  State the total molarity of acid and conjugate base

A beaker with 100 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 7.80 mL of a 0.490 M HCL solution to the beaker.

  State the general formula for arbitrary n

For a particle in a one-dimentional box, calculate the probability that the particle will be found in the middle third of the box: L/3 less than or equal to x less than or equal to 2L/3.

  Write an equation for any changes observed

Write an equation for any changes observed.

  Spike recovery of trimethylbenzene

1g soil has been spiked with 0.1ml of 100 ppm (v/v) trimethylbenzene and subsequently extracted with 250 mL pentane. The extract is then measured with GC-FID.

  What is the new volume of the gas sample

at constant pressure the temperature of a 8.00 liter sample of gas is decreased from 456 K to 365 K. What is the new volume of the gas sample?

  Depict an enthalpy diagram for the reaction

What is the enthalpy of the reaction. Is this reaction exothermic or endothermic. Draw an enthalpy diagram for the reaction. Make sure to properly label axis, location of reactants and products

  What is the new volume

A sample of 30.0 ml of krypton gas, Kr, is at 756 mm Hg and 25.0 degree celsius. What is the new volume if the pressure is decreased to 325 mm Hg and the temperature is decreased to -12.5 degree celsius?

  Evaluate the vapor pressure of water above a solution

Calculate the vapor pressure of water above a solution prepared by dissolving 37.0 of glycerin () in 135 of water at 343 . (The vapor pressure of water at 343 is 233.7 .)

  Define scrubbers use aqueous slurries of calcium hydroxide

Scrubbers use aqueous slurries of calcium hydroxide to remove the SO2 from flue gases. Write a balanced equation for this reaction

  What mass of substance must evaporate in order to freeze

What mass of this substance must evaporate in order to freeze 250 of water initially at 25? (The heat of fusion of water is 334 the specific heat of water is 4.18 .)

  State fragmentation reactions that account for the base peak

Predict the intensities of the peaks at masses 57 and 114 in the spectrum of 2,2,3,3-tetramethylbutane. Support your answer with its corresponding fragmentation reaction.

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