Quantitative Chemical Analysis
Quantitative Chemical Analysis
9th Edition
ISBN: 9781464135385
Author: Daniel C. Harris
Publisher: W. H. Freeman
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Chapter 25, Problem 25.CE

(a)

Interpretation Introduction

Interpretation:

Chromatogram has to be sketched if the retention factors increase but N and α are constant.

(b)

Interpretation Introduction

Interpretation:

Chromatogram has to be sketched if the α increases but N and k1 are constant.

(c)

Interpretation Introduction

Interpretation:

Chromatogram has to be sketched if the N increases by decreasing particle size and increasing column length.

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The following equations represent the formation of compound MX. What is the AH for the electron affinity of X (g)? X₂ (g) → 2X (g) M (s) → M (g) M (g) M (g) + e- AH = 60 kJ/mol AH = 22 kJ/mol X (g) + e-X (g) M* (g) +X (g) → MX (s) AH = 118 kJ/mol AH = ? AH = -190 kJ/mol AH = -100 kJ/mol a) -80 kJ b) -30 kJ c) -20 kJ d) 20 kJ e) 156 kJ
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