How much energy is emitted mole of mercury atoms

Assignment Help Chemistry
Reference no: EM13710857

Problem- One of the spectral lines in the emission spectrum of mercury has a wavelength of 6.234x10-7m. How much energy is emitted if 1.00 mole of mercury atoms emits light of 6.234x10-7j? Express your answer in KJ/mol. Please Help!!

How do I go about solving this? in parentheses at the end of question it tells me avagadro's?

I am need of complete solution for this problem please help- me out to get right solution

Reference no: EM13710857

Questions Cloud

A chemical reaction between lead nitrate and sodium chromate : Problem- A chemical reaction between lead (II) nitrate and sodium chromate produces lead (II) chromate and sodium nitrate.. The reaction is expected to produce 88.6 grams of PbCrO4. If the percent yield is 72.8% how many moles of lead (II) nitrate..
Calculate the quality of steam leaving the turbine : The steam exiting the turbine is cooled by removing heat at a rate of 1.25 x 10^10 J/hr to produce a saturbated liquid at 0.5 bar. (a) Calculate the rate of steam supply needed for the turbine (kg/hr). (b) Calculate the quality of steam leaving th..
Explain solution of a hypothetical compound nah2m : Problem- In the titration of 30.0 mL of a 0.200 M solution of a hypothetical compound NaH2M, what is the pH of the solution after the addition of 70.0 mL of 0.100 M NaOH? For H3M, pKa1 = 3.00, pKa2 = 6.00, and pKa3 = 9.00.
Explain communicating pertinent business data : Various types of data is collected as a part of comprehensive program development, including outcomes data, process evaluation data, human resource data, financial data.
How much energy is emitted mole of mercury atoms : Problem- One of the spectral lines in the emission spectrum of mercury has a wavelength of 6.234x10-7m. How much energy is emitted if 1.00 mole of mercury atoms emits light of 6.234x10-7j? Express your answer in KJ/mol.
Different project management models : Explain the value that each selected project management model offers to a project manager. Explain which project settings are ideal for their use. Use credible sources to support your arguments.
Explain what mass of ammonium chloride will be formed : Two 2.50L flasks at 20.0 C are connected by a stopcock. One flask contains 5.00gNH3(g), and the other contains 4.80g HCl(g). When the stopcock is opened, the gases react until one is completely consumed. What mass of ammonium chloride will be form..
Explore the program implementation : I need help with creating a hypothetical situation. For my work, I am to pretend I am speaking with a colleague about the successes and struggles of my prisoner re-entry program.
Calculate the fraction of the volume in a container : Problem- It turns out that the van der Waals constant b equals four times the total volume actually occupied by the molecules of a mole of gas. Using this figure, calculate the fraction of the volume in a container actually occupied by Ar atoms at..

Reviews

Write a Review

Chemistry Questions & Answers

  Find out physical properties in the liquid state

For which of the following would a dipole-dipole interactions play an important role in determining physical properties in the liquid state. a) BF3 b)ClF c) BeCl2 d)F2 e)CCl4

  Define a mixture of three gases has a total pressure

A mixture of three gases has a total pressure of 1,380 mmHg at 298 K. The mixture is analyzed and is found to contain 1.27 mol CO2, 3.04 mol CO, and 1.50 mol Ar. What is the partial pressure of Ar

  The reacts violently with water to form dissolved boric acid

Boron sulfide (B2S3) reacts violently with water to form dissolved boric acid, H3BO3, and hydrogen sulfide gas. What is the balanced Equation

  Define treat the washed precipitate with one more reagent

You are allowed to treat the washed precipitate with one more reagent. By observing what happens when this one reagent is added you should be able to decide, within seconds, what cation is present in your unknown. What one reagent is added

  State chemical equation for the combustion

write a balance chemical equation for the combustion of 1 mol glycerin, and calculate delta H for this reaction at 298K if burning 1 mol glycerin has a delta E of -54.6 kj

  Suppose 015 g of dichlorobenzene was combined with 10 ml

suppose .015 g of dichlorobenzene was combined with 10 ml ofdiethyl ether. this mixture was used to spot a tlc

  Explain the coordinaiton number of the metal

Indicicate the coordinaiton number of the metal and oxidation number of the metal as well as the number and type of each donor atom of the ligands for the folloing complexes:

  State the solution is mixed a solution contains

A solution contains .018 mol each of I-, Br-, and Cl-. When the solution is mixed with 200 ml of .24 M AgNo3, what is the [Ag+]? Assume no volume change.

  Evaluate the molecular weight of the unknown solute

Define when 0.593 g of an unknown solute is dissolved in 14.9 g of water; the freezing point is depressed by 1.74 Celsius degree. Evaluate the molecular weight of the unknown solute, assuming that it is a nonelectrolyte

  Explain the heat of fusion for water

How much energy is released when 32.4 g of water freezes? The heat of fusion for water is 6.02 kJ/mol

  Explain how many milliliters of isopropanol in solution

A solution is known to be 23 percent by volume rubbing alcohol (isopropanol) how many milliliters of isopropanol would be in 250 ml of solution

  Explain which lc detector can detect temperature change

Problem- Explain which LC (Liquid Chromatography) detector (a) can detect temperature change , (b) has highest sensitivity, (c) can detect halogen existence, (d) can be used to identify sulfur content in car's emission gas, (e) and can analyze ele..

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