Energy of 8.1 kcal cal should be converted into cal Concept Introduction: An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor. The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

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Answer 1

Question

Chapter 3.4, Problem 26PP

(a)

Interpretation Introduction

Interpretation:

Energy of 8.1 kcal cal should be converted into cal

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(b)

Interpretation Introduction

Interpretation:

Energy of 325 J should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(c)

Interpretation Introduction

Interpretation:

Energy of 2250 cal should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(d)

Interpretation Introduction

Interpretation:

Energy of 2.5 kcal should be converted into Joules

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

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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 3.4, Problem 26PP

(a)

Interpretation Introduction

Interpretation:

Energy of 8.1 kcal cal should be converted into cal

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(b)

Interpretation Introduction

Interpretation:

Energy of 325 J should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(c)

Interpretation Introduction

Interpretation:

Energy of 2250 cal should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(d)

Interpretation Introduction

Interpretation:

Energy of 2.5 kcal should be converted into Joules

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

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Answer 3

Question

Chapter 3.4, Problem 26PP

(a)

Interpretation Introduction

Interpretation:

Energy of 8.1 kcal cal should be converted into cal

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(b)

Interpretation Introduction

Interpretation:

Energy of 325 J should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(c)

Interpretation Introduction

Interpretation:

Energy of 2250 cal should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(d)

Interpretation Introduction

Interpretation:

Energy of 2.5 kcal should be converted into Joules

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

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Answer 4

Question

Chapter 3.4, Problem 26PP

(a)

Interpretation Introduction

Interpretation:

Energy of 8.1 kcal cal should be converted into cal

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(b)

Interpretation Introduction

Interpretation:

Energy of 325 J should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(c)

Interpretation Introduction

Interpretation:

Energy of 2250 cal should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(d)

Interpretation Introduction

Interpretation:

Energy of 2.5 kcal should be converted into Joules

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

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Answer 5

Chapter 3.4, Problem 26PP

(a)

Interpretation Introduction

Interpretation:

Energy of 8.1 kcal cal should be converted into cal

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(b)

Interpretation Introduction

Interpretation:

Energy of 325 J should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(c)

Interpretation Introduction

Interpretation:

Energy of 2250 cal should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

(d)

Interpretation Introduction

Interpretation:

Energy of 2.5 kcal should be converted into Joules

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

Answer 6

Chapter 3.4, Problem 26PP

(a)

Interpretation Introduction

Interpretation:

Energy of 8.1 kcal cal should be converted into cal

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

Answer 7

Chapter 3.4, Problem 26PP

(a)

Interpretation Introduction

Interpretation:

Energy of 8.1 kcal cal should be converted into cal

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

Answer 8

(b)

Interpretation Introduction

Interpretation:

Energy of 325 J should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

Answer 9

(b)

Interpretation Introduction

Interpretation:

Energy of 325 J should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

Answer 10

(c)

Interpretation Introduction

Interpretation:

Energy of 2250 cal should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

Answer 11

(c)

Interpretation Introduction

Interpretation:

Energy of 2250 cal should be converted into kJ

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

Answer 12

(d)

Interpretation Introduction

Interpretation:

Energy of 2.5 kcal should be converted into Joules

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

Answer 13

(d)

Interpretation Introduction

Interpretation:

Energy of 2.5 kcal should be converted into Joules

Concept Introduction:

An arithmetical multiplier which is used for converting a quantity expressed in one unit into another equivalent set of units is said to be conversion factor.

The SI unit of energy is Joules (J). It can also be expressed in terms of calories such that: 1 calorie = 4.184 J

Answer 14

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Answer 15

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Answer 16

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Answer 17

Solution Summary: The author explains that an arithmetical multiplier is used for converting quantity expressed in one unit into another equivalent set of units. The SI unit of energy is Joules.

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Chapter 3 Solutions