Categorize each as a determinate or an indeterminate error and further classify determinate errors as instrumental, method or personal.d) The tip of the pipet used in the analysis is broken. e) In measuring the same peak heights of a chromatogram, two technician each report different heights.

Q: One microliter of 0.20 μg/mL0.20 μg/mL benzene is injected into a gas chromatograph using splitless…

A:

Q: In molecular exclusion (size exclusion) chromatography, molecules have the the longest retention…

A: Molecular exclusion chromatography is base on size of molecules. It is a separation technique that…

Q: two chromatograms after LC separation. Which chromatogram is better to proceed for MS analysis? What…

A: LCMS is Liquid chromatography–mass spectrometry used  for separation, identification and percentage…

Q: [2] How might a better chromatographic separation of solutes be accomplished? [3] What would happen…

A: Chromatography is one of the most important techniques that is used analytical techniques. It is…

Q: I'm not sure how to approach this problem because the ruler on the chromatogram starts at 2.

A: Rf value in chromatography, is the ratio of distance travelled by solute to distance travelled by…

Q: Retention Time Area of Peak % of Total Identity Component 1 Component 2 Component 3

A: Given data:

Q: 2. Several standards were chromatographed, 0.5 1.0 2.0 Conc (ug/ml) Peak area 5.0 10.1 17.2 and the…

A: The graph is to be plot by taking concentration(μg/mL) in X-axis and peak area in Y-axis.

Q: What is the purpose of adding two drops of acetic acid in thin layer chromatography of plant…

A: Thin layer chromatography (TLC) is a type of chromatography used to separate and identify the…

Q: Fill in each blank with the correct choice: When comparing two chromatographic methods, the better…

A: The resolution in a chromatographic method depends on two factors such as plate number and plate…

Q: 4. On a 20 cm paper chromatography plate, an analyte was spotted 1 cm from the bottom edge. The…

A:

Q: 3. Internal Standard. A solution containing 3.47 mM X (analyte) and 1.72 mM S (standard) gave peak…

A: Response factor is obtained from are of analyte peak and standard peak and concentration of analyte…

Q: Calculate the resolution between peaks A and B and between peaks D peak E. Make sure your answers…

A: a. To calculate the resolution of 2 peaks from one another.     This is given by the formula:…

Q: You are analyzing a forensic sample for the presence of controlled substances using HPLC. Which of…

A: Detector is given.

Q: For any chromatographic technique, tall and narrow peaks are preferred to short and broad peaks.

A: Given statement: For any chromatographic technique, tall and narrow peaks are preferred to short and…

Q: Name three common uses of High Performance Liquid Chromatography (HPLC) in the laboratory.

A:

Q: Give examples of sample analyte in a matrix.

A: Please find your solution below : In chemical analysis in analytical chemistry, matrix is defined as…

Q: The paper used in chromatography is made of molecules with___parts A polar  B nonpolar

A: The  paper used in chromatography is made of cellulose fibre molecules.

Q: Test tube 1 contain hexane, test tube 2 contains fluorene, test tube 3 contains Fluorenone On the…

A: The Rf (retention factor) value in chromatography is related to the polarity of the compound. The Rf…

Q: A solution is prepared by adding 0.10 mol of sodium fluoride, NaF, to 1.00 L of water. Which…

A: Since 1 molecule of NaF has 1 molecule of Na and 1 molecule of F. Hence the moles of Na and F ions…

Q: Solvent Front Highest point of the dye Lowest point of the dye Rf Value Baseline Chromatogram A 15.0…

A:

Q: Swer sections C, D and E in the same answer book. ction D (Chromatography) The following data were…

A: N = 1757.286 K' = 9.285 RS = 1.578

Q: An internal standard is incorporated into an analysis method when systematic sources of variation…

A: High-performance liquid chromatography, formerly known as high-pressure liquid chromatography, is a…

Q: Which of the following statements about a gas chromatogram is correct? O Tailing indicates that the…

A: A question based on analytical separations that is to be accomplished.

Q: What type of components /mixtures can be separated by chromatography

A: Chromatography is a method which usually separate components of a homogeneous mixture based on the…

Q: A GC detector that ionizes each components of the sample and the mass is repeatedly scanned during…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In spectophotometry, what will happen to the %T if the concentration is doubled?

A: Spectrophotometry is a branch of electromagnetic spectroscopy concerned with the measurement of the…

Q: liquid

A: ✓Eluent is the portion of the mobile phase, which carries the sample components with it. In liquid…

Q: Effect of this error in chromatographic work: Too much sample is applied to the paper.

A: Answer - chromatography - Chromatography is a laboratory technique for the separation of a mixture.…

Q: A quality control (QC) sample was run in replicates of six to produce the following concentrations…

A:

Q: Below is the therapeutic (effective) and lethal dose data for a new experimental cancer drug,…

A:

Q: How does the chromatogram change when methanol:water (90:10) is used as the mobile phase compared to…

A: Mobile phase is the fluid (liquid or gas) that usually flows through the chromatography system. It…

Q: How does paper chromatography allow you to separate substances?

A: Paper chromatography allows you to separate substances has to be determined below.

Q: Y 10 11 12 13 14 Tim e (min) O A. 1234 O B. 2116 O C. 1102 O D. 1936 O E. 1488 Instrument response…

A:

Q: Why Rf value is important in Chromatography?  Please shortly answer at your own words. Answer should…

A: Rf  stand for the Retention factor . Its value is  equal to the distance  travelled by component…

Q: hich of the following components cannot be detected by gas chromatography? h) Volatile compounds

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Matt weighed a crucible three times and calculated a mean mass of 12.3453 g with a standard…

A: Given information:Mean mass of crucible weighed by Matt = 12.3453 gStandard deviation = 0.0002 gMean…

Q: which method generally separates greater masses of sample? a) high performance liquid chromatography…

A: Different methods are employed to separate the component in a given sample.  Examples-  thin layer…

Q: 1. What would be the effect of the following errors in chromatographic work? a) The solvent level in…

A: Thin layer chromatography (TLC) is a method of separating components of the mixture. it is based on…

Q: _is a technique which is used to separate a single chemical 3. compound from a mixture dissolved in…

A: Chromatography can be defined as the technique used for separating mixtures with the help of a…

Q: Chemistry Briefly describe the differences between the scanning and SIM approaches with reference…

A: Answer - According to the question - (TIC) - A TIC (Total Ion Chromatogram) is a chromatogram…

Q: A chromatogram exhibited three peaks for the compounds A, B, and Cat 14.8, 15.5, and 16.2 minutes,…

A: Chromatography is a method by which a mixture is separated by distributing its components between…

Q: Consider the following gas chromatography data. Calibration Analysis area of standard 23849 area of…

A: The formula used to find response factor is: Signalanalyte[Analyte] = F * Signalstandard[Standard]