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1- What term refers to the ability to distinguish two peaks from one another in a chromatogram? two peaks a) Diffusion Resolution Capacity factor d) Selectivity 2-Fine insoluble solid particles and colloidal (suspension) can be removed through C. Decanting B. Crystallization Centrifuging D. Separating funnel 3.- The ratio of the concentration of all species of substance ,A ,in the organic solvent divided by the concentration of the same substance in the aqueous phase represents: a) The distribution ratio D c) The retention time tr. The partition coefficient KD. d) The adjusted retention time. 4. If Henry's law constant, H, for a compound is more than 1 X 102 atm. m3/mol., then the compound is said to be : a) volatile b) nonyolatile c) semi-volatile (d) highly volatile 5. In solid-phase extraction, the mechanism depends on: 2 partitioningb) density C) volatility dR in 25 d) adsorption

1- What term refers to the ability to distinguish two peaks from one another in a chromatogram? two peaks a) Diffusion Resolution Capacity factor d) Selectivity 2-Fine insoluble solid particles and colloidal (suspension) can be removed through C. Decanting B. Crystallization Centrifuging D. Separating funnel 3.- The ratio of the concentration of all species of substance ,A ,in the organic solvent divided by the concentration of the same substance in the aqueous phase represents: a) The distribution ratio D c) The retention time tr. The partition coefficient KD. d) The adjusted retention time. 4. If Henry's law constant, H, for a compound is more than 1 X 102 atm. m3/mol., then the compound is said to be : a) volatile b) nonyolatile c) semi-volatile (d) highly volatile 5. In solid-phase extraction, the mechanism depends on: 2 partitioningb) density C) volatility dR in 25 d) adsorption

Chemistry
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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1,3,5 what the correct answer?
1- What term refers to the ability to distinguish two peaks from one another in a chromatogram? a) Diffusion Resolution ) Capacity factor d) Selectivity 2-Fine insoluble solid particles and colloidal (suspension) can be removed through Centrifuging B. Crystallization C. Decanting D. Separating funnel 3.- The ratio of the concentration of all species of substance,A ,in the organic solvent divided by the concentration of the same substance in the aqueous phase represents: a) The distribution ratio D The partition coefficient KD. d) The adjusted retention time. c) The retention time tr. 4. If Henry's law constant, H, for a compound is more than 1 X 102 atm. m3/mol., then the compound is said to be : a) volatile b) nonyolatile c) semi-volatile 5. In solid-phase extraction, the mechanism depends on: (d) highly volatile (d) adsorption a) partitioningb) density C) volatility 6. If the distribution coefficients KD, for a compound (A) is 50, and KD for compound B is 25,
Transcribed Image Text:1- What term refers to the ability to distinguish two peaks from one another in a chromatogram? a) Diffusion Resolution ) Capacity factor d) Selectivity 2-Fine insoluble solid particles and colloidal (suspension) can be removed through Centrifuging B. Crystallization C. Decanting D. Separating funnel 3.- The ratio of the concentration of all species of substance,A ,in the organic solvent divided by the concentration of the same substance in the aqueous phase represents: a) The distribution ratio D The partition coefficient KD. d) The adjusted retention time. c) The retention time tr. 4. If Henry's law constant, H, for a compound is more than 1 X 102 atm. m3/mol., then the compound is said to be : a) volatile b) nonyolatile c) semi-volatile 5. In solid-phase extraction, the mechanism depends on: (d) highly volatile (d) adsorption a) partitioningb) density C) volatility 6. If the distribution coefficients KD, for a compound (A) is 50, and KD for compound B is 25,
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