subject

Chemistry, 30.11.2019 07:31 deisyy101

Use the partition function for a harmonic oscillator, q = 1 / (1- e^-hv/kbt) , to determine the ratio of populations in the lowest and first excited energy levels, p0/p1 , for the indicated systems at two temperatures, 50 k and 298 k :
(a) the 1700 cm−1 stretching vibrational mode for the carbonyl (c=o) group in the peptide bond of a polypeptide.
(b) the 150 cm−1 torsional vibrational mode for the c=c bond in trans-2-butadiene.

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 16:00

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

Answers: 2

question

Chemistry, 22.06.2019 03:00

How does a hydroelectric power plant converts energy into energy.

Answers: 1

question

Chemistry, 22.06.2019 03:30

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

Answers: 2

question

Chemistry, 22.06.2019 10:30

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Answers: 2

You know the right answer?

Use the partition function for a harmonic oscillator, q = 1 / (1- e^-hv/kbt) , to determine the rati...

Questions

question

Business, 10.10.2019 05:10

For purposes of this question, i will make up some fictitious numbers for a fictitious firm, electric general (eg), thinking of leaving fairfield, con...

question

Business, 10.10.2019 05:10

Additional information a $30,000 note payable is retired at its $30,000 carrying (book) value in exchange for cash. the only changes affecting retaine...

question

Physics, 10.10.2019 05:20

There is a 250-m-high cliff at half dome in yosemite national park in california. suppose a boulder breaks loose from the top of this cliff. (a) how f...

question

Biology, 10.10.2019 05:20

Aspirin and other nonsteroidal anti-inflammatory drugs (nsaid) inhibit inflammation by inhibiting an enzyme in the prostaglandin pathway. however, inh...

question

Physics, 10.10.2019 05:20

When working with vectors, you will often see right triangles. what are the consistent properties of these triangles? (choose all that apply.) when w...

question

English, 10.10.2019 05:20

Read the analysis of a theme from "ode on a grecian urn."one theme in "ode on a grecian urn" is that art is an eternal and unchanging truth. now, read...

question

Biology, 10.10.2019 05:20

Cells can make proteins that need to be transported out of the cell and moved to another part of the body. cells also make carbon dioxide as a waste p...

question

Biology, 10.10.2019 05:20

You are working on a team that is designing a new drug. for this drug to work, it must enter the cytoplasm of specific target cells. which of the foll...

question

Business, 10.10.2019 05:20

The regulation of electric and gas utilities is an important public policy question affecting consumer’s choice and cost of energy provider. to inform...

question

Business, 10.10.2019 05:20

Dr. josiah s. carberry stands at the top of the sears tower in chicago. wanting to emulate galileo, and ignoring the safety of the pedestrians below,...

question

Mathematics, 10.10.2019 05:20

Atotal of 30 bears consisting of 10 red bears, 10 yellow bears, and 10 blue bears are randomly arranged in a bucket. a child begins grabbing the bears...

question

Chemistry, 10.10.2019 05:20

You have a container with gaseous hcn in your lab. its volume is 5 l and the temperature is 298 k. in the evening when you left your lab the pressure...

question

Mathematics, 10.10.2019 05:20

For each of the following pairs of functions, either f(n) is in o(g( f(n) is in ω(g( or f(n) = θ(g( for each pair, determine which relationship is cor...

question

Chemistry, 10.10.2019 05:20

Ahypothetical one-electron atom has these energy levels: e6 = -2 x 10-19 j e5 = -7 x 10-19 j e4 = -11 x 10-19 j

question

Biology, 10.10.2019 05:20

Why might the way we classify on orgaism change...

question

Chemistry, 10.10.2019 05:20

The work function for metallic potassium is 2.3 ev. calculate the velocity in km/s for electrons ejected from a metallic potassium surface by light of...

question

Chemistry, 10.10.2019 05:20

Arigid tank contains 10 kg of water at 90°c. if 8 kg of the water is in the liquid form and rest is in vapor form determine: (a) pressure in the tank...

question

Chemistry, 10.10.2019 05:20

Arigid vessel contains water at 0.15 mpa (at 25 °c). the vessel is heated to the critical point of water. calculate the fraction of mass of liquid at...

question

Chemistry, 10.10.2019 05:20

Agas occupies 12.3 liters at a pressure of 40.0 mmhg. what is the volume (in centiliters) when the pressure is increased to 60.0 mmhg?...

question

Chemistry, 10.10.2019 05:20

An empty balloon is connected to a tank containing helium at 1.5 mpa and 25 °c. a valve connecting the tank and the balloon is opened until the diamet...

More questions: Chemistry Another questions

Questions on the website: 13722362