PRINCIPLES OF INSTRUMENTAL ANALYSIS
7th Edition
ISBN: 9789353506193
Author: Skoog
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Question
Chapter 27, Problem 27.11QAP
Interpretation Introduction
Interpretation:
The packing material used in most packed GC columns needs to be determined.
Concept introduction:
The gas chromatography (GC) is method of separating different components of the mixture in the gaseous phase. The packed GC column containsa packed stationary phase.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
There are two forms of HPLC – normal phase HPLC and reversed phase HPLC. In normal phase HPLC, the stationary phase is silica and the mobile phase is a non-polar solvent like hexane. What are the stationary and mobile phases in reversed phase HPLC?
2. What is the distinction between matrix and dispersed phases in a composite material?
5. Explain the determination of molecular weight of polymer samples usingdilute viscosity measurement.
Chapter 27 Solutions
PRINCIPLES OF INSTRUMENTAL ANALYSIS
Ch. 27 - Prob. 27.1QAPCh. 27 - Prob. 27.2QAPCh. 27 - Prob. 27.3QAPCh. 27 - Prob. 27.4QAPCh. 27 - Prob. 27.5QAPCh. 27 - Prob. 27.6QAPCh. 27 - Prob. 27.7QAPCh. 27 - Prob. 27.8QAPCh. 27 - Prob. 27.9QAPCh. 27 - What are hyphenated GC methods? Briefly describe...
Ch. 27 - Prob. 27.11QAPCh. 27 - Prob. 27.12QAPCh. 27 - Prob. 27.13QAPCh. 27 - Prob. 27.14QAPCh. 27 - Prob. 27.15QAPCh. 27 - Prob. 27.16QAPCh. 27 - Prob. 27.17QAPCh. 27 - Prob. 27.18QAPCh. 27 - Prob. 27.19QAPCh. 27 - The same polar compound is gas chromatographed on...Ch. 27 - Prob. 27.21QAPCh. 27 - Prob. 27.22QAPCh. 27 - Prob. 27.23QAPCh. 27 - Prob. 27.24QAPCh. 27 - Prob. 27.25QAPCh. 27 - Prob. 27.26QAPCh. 27 - Prob. 27.27QAPCh. 27 - Prob. 27.28QAPCh. 27 - Why is GSC not used nearly as extensively as GLC?Ch. 27 - Prob. 27.30QAP
Knowledge Booster
Similar questions
- Determine the repeat distance, linear density, and packing fraction for BCC lithium, which has a lattice parameter of 0.35089 nm, in the [100] , [110] [111] , and directions. Which of these directions is close packed?arrow_forward1. What are the principal natural processes that affect the petrophysical properties of sedimentary rocks? 2. As shown in Table 1.1, the total bulk chemical analysis of rock samples is clearly different from the surface analysis. What effect does this have on the rock properties?arrow_forwarda) Draw rock salt unit cell of NaCl and give the coordinates (u,v,w) describing the positions of all the atoms in such a unit cell. b) Calculate the structure factor |F_hkl|^ 2 for such a unit cell for x-ray scattering from a given set of crystallographic planes (hkl). c) Which reflection peaks have the lowest and highest intensities and whyarrow_forward
- Describe any two of the following techniques employed to synthesized the Nano composite materials, a chemical method chemical Vapour deposition Sol-Gel process Mention one example of Nano composite materials, processed through these methods from literature.arrow_forwardName some solids that are effective as adsorbents.arrow_forwardThe best type of stationary phase for separation of negative ions is alumina C18/silica gel cation-exchange resin anion-exchange resin silica gelarrow_forward
- 3. Calculate the Packing Factor of the Zinc Blenda structure to know the degree of occupancy of the ions that make it up.arrow_forwardA cubic close packed system contains 24 atoms of a general element “M” whose diameter is 400 pm. Determine volume of the empty space in the close packed system. please explain step by step, No copy paste pleasearrow_forwardIron- and aluminum-oxide surfaces will generally adsorb cations more estrongly at lower pH than at higher pH. True Falsearrow_forward
- What type of column packing material is used where diethylamino ethyl sephadex belongs?arrow_forwardCalculate the number-average molar mass and the weight-average molar mass of a mixture of two polymers, one having M = 62 kg mol−1 and the other M = 78 kg mol−1, with their amounts in moles in the ratio 3:2.arrow_forwardhylon VII, a starch based substitute for polystyrene packing material, has a bulk density of 12.8 kg/m^3. how many grams of the material are needed to fill a volume of 2.00ft^3arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
Principles of Instrumental Analysis
Chemistry
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Cengage Learning