The balanced equation to represent the given reaction has to be written. Concept Introduction: Steps in writing a balanced equation, • Skeleton equation has to be written. • Count the atoms of the reactants and products. • Change the coefficient to make the number of atoms of each element equal on both sides of the equation.

Question

(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

Answer 1

Question

Chapter 2, Problem 11Q

(a)

Interpretation Introduction

Interpretation:

The balanced equation to represent the given reaction has to be written.

Concept Introduction:

Steps in writing a balanced equation,

• Skeleton equation has to be written.

• Count the atoms of the reactants and products.

• Change the coefficient to make the number of atoms of each element equal on both sides of the equation.

(b)

Interpretation Introduction

Interpretation:

The balanced equation to represent the given reaction has to be written.

Concept Introduction:

Steps in writing a balanced equation,

• Skeleton equation has to be written.

• Count the atoms of the reactants and products.

• Change the coefficient to make the number of atoms of each element equal on both sides of the equation.

(c)

Interpretation Introduction

Interpretation:

The balanced equation to represent the given reaction has to be written.

Concept Introduction:

Steps in writing a balanced equation,

• Skeleton equation has to be written.

• Count the atoms of the reactants and products.

• Change the coefficient to make the number of atoms of each element equal on both sides of the equation.

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