(a) Interpretation: If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.08331 should be determined. Concept Introduction: Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10. For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

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Answer 1

Question

Chapter 2, Problem 6QAP

Interpretation Introduction

(a)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.08331 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(b)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 2.8 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(c)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.0491 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(d)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 70, 892, 000 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

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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 2, Problem 6QAP

Interpretation Introduction

(a)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.08331 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(b)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 2.8 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(c)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.0491 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(d)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 70, 892, 000 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

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Answer 3

Question

Chapter 2, Problem 6QAP

Interpretation Introduction

(a)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.08331 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(b)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 2.8 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(c)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.0491 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(d)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 70, 892, 000 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

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Answer 4

Question

Chapter 2, Problem 6QAP

Interpretation Introduction

(a)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.08331 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(b)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 2.8 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(c)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.0491 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(d)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 70, 892, 000 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

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Answer 5

Chapter 2, Problem 6QAP

Interpretation Introduction

(a)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.08331 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(b)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 2.8 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(c)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.0491 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Interpretation Introduction

(d)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 70, 892, 000 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Answer 6

Chapter 2, Problem 6QAP

Interpretation Introduction

(a)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.08331 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Answer 7

Chapter 2, Problem 6QAP

Interpretation Introduction

(a)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.08331 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Answer 8

Interpretation Introduction

(b)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 2.8 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Answer 9

Interpretation Introduction

(b)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 2.8 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Answer 10

Interpretation Introduction

(c)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.0491 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Answer 11

Interpretation Introduction

(c)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 0.0491 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Answer 12

Interpretation Introduction

(d)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 70, 892, 000 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Answer 13

Interpretation Introduction

(d)

Interpretation:

If the power of 10 is positive, negative or zero exponents in the standard scientific notation of 70, 892, 000 should be determined.

Concept Introduction:

Scientific notation for a number is written in such a way that large numbers are written in small decimal form which is then multiplied by the power of 10.

For numbers less than 1, the power of 10 in scientific notation has negative exponent and for numbers greater than 1, the power is either zero or has positive exponent.

Answer 14

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Answer 15

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Answer 16

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Answer 17

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Solution Summary: The author explains that scientific notation is written in such a way that large numbers in small decimal form are multiplied by the power of 10.

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