Calculate the ratio of the number of molecules

Assignment Help Chemistry
Reference no: EM13688641

Problem- the typical energy differences for transitions in the microwave, IR, and electronic spectroscopies are 5x10^-22 J , 0.5x10^-19 and 1x10^-18 J.

1) Calculate the ratio of the number of molecules in two adjacent energy levels at 300 K in each case.

Reference no: EM13688641

Questions Cloud

What is the temperature of the corona : Problem- The corona of the sun emits a spectral line at about 677 m due to the presence of an ionized 57Fe atom (molar mass of 0.0569 kg mol^-1). If the line has a width of 0.053 nm, what is the temperature of the corona.
Calculate the percent morphine in the sample of opium : It is isolated from an opium. a .684 g sample of opium is found to require 8.90 mL of a 1.14x10^-2 M solution of sulfuric acid for neutralization. Assuming that morphine is the only acid or base present in opium, calculate the percent morphine in ..
Hygrogen chloride in the hydrochloric acid solution : Problem- in both reaction #a and reaction #b, the dissolved hygrogen chloride in the hydrochloric acid solution is part of the system. Why is this
Calculate the limiting reagent : Problem- A student starts with 2g of isopentyl alchol (MW =88) and 1.1mL of glacial acetic acid (Molecular weight = 60), density = 1.06 g per ml). 1) Calculate the limiting reagent
Calculate the ratio of the number of molecules : Problem- the typical energy differences for transitions in the microwave, IR, and electronic spectroscopies are 5x10^-22 J , 0.5x10^-19 and 1x10^-18 J. 1) Calculate the ratio of the number of molecules in two adjacent energy levels at 300 K in each..
Sketch a diagram of the conformational states of the enzyme : Sketch a diagram of the conformational states of the enzyme showing the response to NAD+ binding and a mechanism for negative cooperativity.
The names of the scientists, newlands and mendeleev : Problem- The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of
Aryldiazonium salts decompose and evolve nitrogen gas : Problem- a) Decide which is more stable: an aryldiazonium cation, or a cyclohexyldiazonium cation? Use resonance structures to justify your answer. b) Upon heating to temperatures above 50oC, aryldiazonium salts decompose and evolve nitrogen gas.
Explain sodium hydroxide in 32.0ml of de-ionized water : Problem- In preparing your soap, you dissolved 12.5g of sodium hydroxide in 32.0ml of de-ionized water. Your product was a solid cake of soap. 1) What happened to the water you added when preparing your soap during the course of the experiment

Reviews

Write a Review

Chemistry Questions & Answers

  State production of fluorine-containing compounds

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

  State what wavelength of light would have sufficient energy

Use Coulomb's law to calculate the ionization energy in kJ/mol of an atom composed of a proton and an electron separated by 127.00pm. What wavelength of light would have sufficient energy to ionize the atom

  Compute the molar heat of dissolution

Calculate the "molar heat of dissolution" (kJ/mol). Recall heat capacity of water is 4.184 J/g degrees celsius.

  Find out the mass of glucose needed to add of water

The vapor pressure of water at 25deg C is 23.8 torr. Determine the mass of glucose (MolarMass=180g/mol) needed to add 500g of water to change the vapor pressure to 23.3 torr.

  Draw the lawis structure and structural formulas for ccl3f

draw the lawis structure and structural formulas for ccl3f. sketch the space-filing model and the charge-density model

  Explain two common polymorphs of zinc sulfide

There are two common polymorphs of zinc sulfide: cubic and hexagonal. Based on the analysis of Madelung constants alone, predict which polymorph should be more stable.

  Identify the correct values for a 2p sublevel

Question- Identify the correct values for a 2p sublevel. Identify the correct values for a 2p sublevel. n = 2, l = 1, ml = 0 n = 2, l = 1, ml = +2 n = 1, l = 0, ml = 0 n = 4, l = -1, ml = 0 n = 3, l = 1, ml = 0

  Explain the combustion of how many moles of ethane c2h6

The combustion of how many moles of ethane C2H6 would be required to heat 587g of water from 25 degree to 78 degree. ( assume liquid water is formed during combustion.)

  State pair of compounds as the same compound

Classify the following pair of compounds as the same compound, enantiomers, diastereomers, constitutional isomers, or not isomeric. Also, select the correct IUPAC name

  Compute the change in total internal energy for a system

Calculate the change in total internal energy for a system that releases 2.26 x 10^4 kJ of heat that does 5.54 x 10^4 kJ of work

  What is the freezing point of a solution made by

what is the freezing point of a solution made by dissolving 352 g of ethylene glycol c2h6o2 in 648 g of water? the

  Explain what is the delta h of combustion of the propane

water from 20 degrees Celsius to 100 degrees Celsius. What is the delta H of combustion of the propane. What is the sign (positive or negative) of delta H?

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