See the attached file for the problem.
1. a) Calculate the resonance frequencies of the following nuclei, given the values for the nuclear magnetic moment and spin, at a field strength of 10 kG. B_N = 5.05 * 10^-24 ergG^-1.
nucleus I u (in multiples of B_N)
11B 3/2 2.688
17O 5/2 1.893
50V 6 3.3413
1H 1/2 2.7928
b) Calculate the relative populations derivative N / N for the proton fields of 30kG, 150kG and 100kG at T = 25 degrees C.
c) If J(14N-H) for NH3 is 40 Hz, what is the size of J(15N-H) in 15NH3? J(15N-D) in 15ND3?© BrainMass Inc. brainmass.com October 24, 2018, 6:18 pm ad1c9bdddf
This complete solution includes formated calculations and answers in an attached two-page word file.
Challenges in Measurements and A Survey of Safety
Part 1: Procedures in the Physical Sciences: Challenges in Measurements
(3) specific challenges to making direct measurements in the fields of astronomy, chemistry, physics, or earth science. Describe how scientists have utilized indirect forms of measure to overcome these challenges.
and (2) of the most historically influential tools or techniques in the physical sciences. Explain how these techniques or tools work, and how they helped to advance our understanding of the physical sciences.
Part 2: Procedures in the Physical Sciences: A Survey of Safety
(1) hazard associated with research in the physical sciences. Discuss how protective gear or equipment might be used to mitigate the hazard, as well as its efficacy.
and to describe the ways in which advancements in the physical sciences might impact the safety of the global community. Assess any special considerations for regulating this research.View Full Posting Details