Calculate the wavelength of the light emitted by hydrogen

Assignment Help Chemistry
Reference no: EM13705043

Problem- Calculate the wavelength (in nanometers) of the light emitted by a hydrogen atom when its electron falls from the n=6 to the n=3 principal energy level.

I need expert help to solve the above question. Show each and every step

Reference no: EM13705043

Questions Cloud

Explain what concentration of cof2 remains at equilibrium : Problem- Carbonyl fluoride, COF2, is an important intermediate used in the production of fluorine-containing compounds. For instance, it is used to make the refrigerant carbon tetrafluoride, CF4 via the reaction 2COF2(g)? CO2(g)+CF4(g), Kc=7.80 If..
Find the temperature at which half-live will be 9.96 min : Problem- The reaction, C2H5Cl C2H4 + HCl, follows first-order kinetics and has an activation energy of 237 kJ mol-1. At 477 °C, k = 0.000904 s-1. Find the temperature (in °C) at which half-live will be 9.96 min
Calculate the activation energy for reaction : Problem- The given reaction, CO(CH2COOH)2 CO(CH3)2 + 2CO2, follows first-order kinetics. The half-lives were found to be 0.0869 min at 293 K and 0.00692 min at 50 °C. Calculate the activation energy (in kJ/mol) for this reaction
Calculate the pressure to be expected : Problem- A laboratory cell with volume of .007063 cu ft contains .03589 lb of methane. Temperature is to be raised to 66 degrees F. Calculate the pressure to be expected. Use van der Waals equation of state. COMPARE your answer with experimental r..
Calculate the wavelength of the light emitted by hydrogen : Problem- Calculate the wavelength (in nanometers) of the light emitted by a hydrogen atom when its electron falls from the n=6 to the n=3 principal energy level.
H2so4 solution to obtain a 0.150m h2so4 solution : Problem- To what volume should you dilute 20mL of a 11.0M H2SO4 solution to obtain a 0.150M H2SO4 solution
How many atp molecules can be generated : Problem- If all reduced electron carriers from the TCA are reoxidized in oxidative phosphorylation, how many ATP molecules can be generated from the oxidation of one acetyl-CoA
What mass of nai is needed to complete react : Problem- What mass of NaI is needed to complete react with 65.7mL of 0.155M Ca(IO3)2? The unbalanced reaction is I^-(aq) + IO3^-(aq) = I3^-(aq)
What volume of 165m li2s solution is required to completely : Problem- Consider the reaction: Li2S+Co(NO3)2 = 2LiNO3 + CoS. What volume of 0.165M Li2S solution is required to completely react with 125mL of 0.150 M Co(NO3)2

Reviews

Write a Review

Chemistry Questions & Answers

  State what is mass of n2o which is disssolved

A CONTAINER HOLDS 7.62L OF N2O(g) at 4.06atm in equilibrium at 25C with 5.82L of an aqueous solution of N2O(aq).

  Evaluate the average wight of iron in each tablet

A two tablet sample of a vitamin/mineral supplement weighting 6.08 g was wet ashed to eliminate organic mattter, complexed with a highly colored ligan and then diluted to 1.00L volume. two 10.00 ml aliquots were then analyzed. calculate the averag..

  Oxygen binds to the hemes in myoglobin

Question- Oxygen binds to the hemes in myoglobin and hemoglobin. However, when plotting oxygen's ability to bind to the protein vs. O2 concentration myoglobin and hemoglobin have dramatically different graphs. Explain this observation.

  Define the cell potential for the following standard cell

What is the cell potential for the following standard cell Cr(s) / Cr(NO3)3 // SnCl2, SnCl4 / Pt(s) b) Do you expect this cell to have a - or + ?Go

  Find out the rate constant when the temperature change

A reaction with the activation energy Ea= 166.00 kJ/mol, has a rate constant k = 3.900 x 102 at 329.00 Kelvin. Determine the rate constant when the temperature is changed to 693.00 Kelvin. R = 8.314 J K-1mol-1

  A gas has a volume of 580 l at o degrees c what final

a gas has a volume of 5.80 l at o degrees c. what final temperature in degrees celsius is needed to cause the volume of

  What is the partial pressure of the dry gas

A sample of gas is collected over water at a temperature of 35.0C when the barometric pressure reading is 707 torr. What is the partial pressure of the dry gas, given PH2O = 42.2 torr?

  Define how this statement is equivalent to the statement

The second law of thermodynamics can be stated various different ways. One way is to state there is no such thing as a perpetual motion machine. Define how this statement is equivalent to the statement. The entropy of the universe rises for any sp..

  What is the half-life of uranium-238

The half life of polonium-210 is 138.4 days. How many milligrams of polonium-210 remain after 415.2 days if you start with 2.0 mg of the isotope?

  A mixture of three moles of oxygen o2g and six moles of

a mixture of three moles of oxygen o2g and six moles of hydrogen h2g is placed in a sealed evacuated container made of

  Hydrochloric acid is sold as a concentrated aqueous

hydrochloric acid is sold as a concentrated aqueous solution. if the molarity of commercial hcl is 12.0 and its density

  In which direction will the reaction proceed to

the research and development unit of a chemical company is studying the reaction of ch4 and h2s two components of

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