Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
Q 25 please

Transcribed Image Text:22. The time taken by the analyte after sample injection to reach the detector
is called,
a) Dead time
b) Solute migration rate
c) Adjusted retardation time
d) Retention time
23. The process in which a minimum number of atoms, ions or molecules
join togather to give a stable solid particle is called
a) nucleation b) peptization
c) occlusion
d) ignition
24.Particles with diameters of 10 to 10 om electrically charged repel
each other and remain suspended in solution are termed
a) Gross errors b) colloide
c) ligand
d) crystalline
25. Calculate the number of grams of KMnO, (MW 158.0) in 3.00 liters of a
0.25M solution
a) 40.38
b) 150.9
c) 119.0
d) 82.8
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