Applying quantum mechanics to a large molecule

Assignment Help Chemistry
Reference no: EM13634702

Applying quantum mechanics to a large molecule, say,hexamethylchicken wire, begins with building theHamiltonian. The larger the molecule, the more terms there will be, of course, but they all fit the same general pattern. Briefly, describe the categories that those terms will fit into.

Reference no: EM13634702

Questions Cloud

What are azeotropic and non azeotropic mixtures explain in : what are azeotropic and non azeotropic mixtures? explain in brief their advantages giving examples? determine the
A golf ball is dropped from rest from a height of 880 m it : a golf ball is dropped from rest from a height of 8.80 m. it hits the pavement then bounces back up rising just 5.80 m
What internal and external validity threats did the : 1. what research questions does the study address?2. what is goldbergu2019s rationale for the study? was the study
Both cars cover a distance of 482 m in 225 s assume that : two cars cover the same distance in a straight line. car a covers the distance at a constant velocity. car b starts
Applying quantum mechanics to a large molecule : applying quantum mechanics to a large molecule sayhexamethylchicken wire begins with building thehamiltonian. the
A sample of 20 items provides a sample standard deviation : a sample of 20 items provides a sample standard deviation of 5. compute the 95 confidence interval estimate of the
The initial temperature of the water and calorimeter is : a 98-g piece of copper is heated in a furnace to a temperature tc. the copper is then inserted into a 150-g copper
Construct a 95 interval estimate of the ratio of the : consider the following measures based on independently drawn samples from normally distributed populationssample 1
The temperature limits of the cycle are 40 degree c and 0 : the overall volume compression ratio of a reversed carnot cycle working with air as a refrigerant is 10. the

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the concentration of sodium ions in a solution

Determine the concentration of sodium ions in a solution that is formed from mixing 50.0 mL of 0.233M NaCl with 100.0 mL of 0.158M Na2CO3.

  Compounds that contain nitrogen in a three-membered ring

Explain the following observations. 1. Aziridines, compounds that contain nitrogen in a three-membered ring, undergo pyramidal inversion much more slowly than do other alkylamines

  Explain the lowest value of absolute entropy per mole

Which of the following has the lowest value of absolute entropy per mole? Conditions are as defined in each case.

  Explain what is the temperature requirement for the reaction

A reaction has molar entropy change of -15 J/mol and molar enthalpy change of -12kJ/mol. What is the temperature requirement for this reaction to be spontaneous

  State factor does the rate change if the concentration of br

Consider the reaction with the rate law, Rate = k[BrO3-][Br-][H+]2 By what factor does the rate change if the concentration of Br- is doubled? Just put in the number as a whole number or fraction.

  Explain formula for a straight-chain alkene

Is the compositional (molecular) formula for a straight-chain alkene the same as for a straight chain alkane. Explain briefly.

  What is the boiling point for bromine

If the heat of vaporization for Br2 is 29.6 kJ/mol and ΔS° for the vaporization is 88.9 J/mol⋅K, what is the boiling point for bromine?

  The evaporator pressure is 200 kpa and the condensor

a refrigerator uses r-134a and operates on the vapor compression refrigeration cycle. the isentropic efficiency of the

  Explain what percentage of the base is protonated

The pH of a 1.0 X 10^-7 M HCl aqueous solution is 6.79, and not 7.00 as you might expect with a simple pH = -log[H3O+] calculation. Propose an explanation for this phenomenon.

  Evaluate the fraction of the total chromate

A solution of potassium chromate is prepared at pH 7.72. Calculate the fraction of the total chromate in this solution that is present as the chromate ion CrO42-.

  When m2s3 is heated in air it is converted to mo2 a 4000g

when m2s3 is heated in air it is converted to mo2. a 4.000g sample of m2s3 shows a decrease in mass of .277 g when it

  Nitrogen dioxide dimerizes to produce dinitrogen tetroxide

Nitrogen dioxide dimerizes to produce dinitrogen tetroxide. Give a possible explanation for why this reaction occurs

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