Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. explain why we need/want a large magnetic field in

Explain why we need/want a large magnetic field in NMR based on the following concepts: a. kT...

60.1K

Verified Solution

Question

Chemistry

Explain why we need/want a large magnetic field in NMR based onthe following concepts:

a. kT and the Boltzmann distribution

b. the energy difference between the ground and excitedstates

c. the net magnetization of the sample

Answer & Explanation Solved by verified expert
4.3 Ratings (829 Votes)
At room temp the number of spins in the lower energy level Nis slightly greater than the number in the upper level N TheNMR signal depends on this difference in population The greaterthe field B0 the greater the population difference sothe signal will be gooda according ro the equationNupperNlower eBokT where isthe gyromagnetic ratio Ns is the number of spinsBo is magnetic field strength k is    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

the number of the cycle made by mass per unit time means c) frequency b)...

Algebra
Q

Psychological research shows that people often 'remember' things that never happened. Given this information, describe practices...

Psychology
Q

Genetic theory predicts that, in the second generation of a cross of sweet pea plants, flowers...

Basic Math
Q

For the following exercise, write 10 sentences of your own to show cause and effect using the...

Advance Math
Q

Tara's textiles currently has credit sales of 360 million per year and a collection period of...

Finance
Q

Integrate fe dx 7x a 7e x C C Te Ob 1 7x 7 0...

Basic Math
Q

19 Perform the indicated operation and give the result with the proper number of significant...

Calculus
Q

11. The following petty cash transactions of Lexite Laminated Surfaces occurred in August: Aug. 1...

Accounting
Q

The following data are available for Dragon Boat Company for March: Book...

Accounting
Q

The 2021 financial statements for Kohl's Corporation are provided for you. The Balance Sheet includes...

Accounting
Q

Comparison of Capital Budgeting Methods 1. Determine the payback period for an investment. 2. Evaluate...

Accounting
Q

Find the present value of an annuity with payments of $1,500 at the end of...

Finance