Q 25 please 22. The time taken by the analyte after sample injection to reach the detectoris called,a) Dead timeb) Solute migration ratec) Adjusted retardation timed) Retention time23. The process in which a minimum number of atoms, ions or moleculesjoin togather to give a stable solid particle is calleda) nucleation b) peptizationc) occlusiond) ignition24.Particles with diameters of 10 to 10 om electrically charged repeleach other and remain suspended in solution are termeda) Gross errors b) colloidec) ligandd) crystalline25. Calculate the number of grams of KMnO, (MW 158.0) in 3.00 liters of a0.25M solutiona) 40.38b) 150.9c) 119.0d) 82.8

Given:Molar mass of KMnO4 is 158.0g/mol.Volume of the solution is 3.00 liters.Molarity of the…

Answered: Q 25 please

Science

Chemistry

Q 25 please

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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Concept explainers

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.

Question

Q 25 please

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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