The magnetic field required to flip an 1 H nucleus has to be calculated. Concept Introduction: The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied. The relation between the operating frequency and the applied magnetic field is given as, v = γ 2 π B ∘ (1) Here, v is the operating frequency. B ∘ is the applied magnetic field. γ is the gyromagnetic ratio. The value of the gyromagnetic ratio ( γ ) for proton is 2.675 × 10 8 T − 1 s − 1 .

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Answer 1

Question

Chapter 14.1, Problem 2P

(a)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept Introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

(b)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

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(a 4 shows scanning electron microscope (SEM) images of extruded actions of packing bed for two capillary columns of different diameters, al 750 (bottom image) and b) 30-μm-i.d. Both columns are packed with the same stationary phase, spherical particles with 1-um diameter. A) When the columns were prepared, the figure shows that the column with the larger diameter has more packing irregularities. Explain this observation. B) Predict what affect this should have on band broadening and discuss your prediction using the van Deemter terms. C) Does this figure support your explanations in application question 33? Explain why or why not and make any changes in your answers in light of this figure. Figure 4 SEM images of sections of packed columns for a) 750 and b) 30-um-i.d. capillary columns.³

fcrip = ↓ bandwidth Il temp 32. What impact (increase, decrease, or no change) does each of the following conditions have on the individual components of the van Deemter equation and consequently, band broadening? Increase temperature Longer column Using a gas mobile phase instead of liquid Smaller particle stationary phase Multiple Paths Diffusion Mass Transfer

34. Figure 3 shows Van Deemter plots for a solute molecule using different column inner diameters (i.d.). A) Predict whether decreasing the column inner diameters increase or decrease bandwidth. B) Predict which van Deemter equation coefficient (A, B, or C) has the greatest effect on increasing or decreasing bandwidth as a function of i.d. and justify your answer. Figure 3 Van Deemter plots for hydroquinone using different column inner diameters (i.d. in μm). The data was obtained from liquid chromatography experiments using fused-silica capillary columns packed with 1.0-μm particles. 35 20 H(um) 큰 20 15 90 0+ 1500 100 75 550 01 02 594 05 μ(cm/sec) 30 15 10

Answer 2

Question

Chapter 14.1, Problem 2P

(a)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept Introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

(b)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

Expert Solution & Answer

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Answer 3

Question

Chapter 14.1, Problem 2P

(a)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept Introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

(b)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 4

Question

Chapter 14.1, Problem 2P

(a)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept Introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

(b)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 14.1, Problem 2P

(a)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept Introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

(b)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

Answer 6

Chapter 14.1, Problem 2P

(a)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept Introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

Answer 7

Chapter 14.1, Problem 2P

(a)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept Introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

Answer 9

(b)

Interpretation Introduction

Interpretation:

The magnetic field required to flip an 1H nucleus has to be calculated.

Concept introduction:

The splitting of the energy states or the energy difference between the spin states depends upon the operating frequency of the spectrometer and the external magnetic field applied.

The relation between the operating frequency and the applied magnetic field is given as,

v=γ2πB∘ (1)

Here,

v is the operating frequency.

B∘ is the applied magnetic field.

γ is the gyromagnetic ratio.

The value of the gyromagnetic ratio (γ) for proton is 2.675×108 T−1s−1.

Answer 10

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Answer 11

Expert Solution & Answer

Answer 12

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Answer 13

Ch. 14.1 - Prob. 1P Ch. 14.1 - Prob. 2P Ch. 14.4 - How many signals would you expect to see in the 1H...Ch. 14.4 - How many signals would you expect to see in the 1H...Ch. 14.4 - How could you distinguish the 1H NMR spectra of...Ch. 14.4 - Draw an isomer of dichlorocyclopropane that gives...Ch. 14.5 - Prob. 7P Ch. 14.5 - Prob. 8P Ch. 14.5 - Prob. 9P Ch. 14.5 - Where would you expect to find the 1H NMR signal...

Solution Summary: The author explains the calculation of the magnetic field required to flip an 1H nucleus.

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Chapter 14 Solutions