.Dscribe The History of Forensic Chemistry? 3.Enumerate and discuss the functions of forensic Chemist. 4.Discussed the Purposed of the Golden rules in the practice of Forensic Chrmistry. 5.What is Toxicology. 6.Discussed the History of Toxicology. 7.Discussed Tbr collection of Sample for toxicology. 8.Discussed The importance of toxicology. 9.Discussed the Types of poison. 10. Discussed the entrance and elimination of poisons in Human body....

Q: d. Which average molecular weight determination did the fraction 3 most significantly affect and…

A: We have to give the answer of the given questions. D. We have to tell which molecular weight…

Q: Increasing reagent concentration makes the change in pAg larger.

A: we know, pAg =  -log[Ag+]. so with increasing the concentration of reagents,pAg decreases. Option C…

Q: In an extraction procedure, it is advisable to: O put the aqueous layer down the drain put the…

A:

Q: Retention time Substance(s) Peak area (%) (min) Crude product Pure product 8.725 1,2-cyclohexanediol…

A: In the analysis of gas chromatography, the evaluation of peak area is one of the most important…

Q: In a normal phase chromatography setup, which would be the predicted characteristics of the eluates…

A: A normal phase chromatography involves a stationary phase and a mobile phase.  It is an adsorptive…

Q: Which statement is true?   Statement 1: In a paper chromatography that uses a cellulose-based…

A: Given : Two statements are given  To find : True statements  Solution : Chromatography is a…

Q: Which of the ff. turbidity measurements is the most accurate? Angelo Secchi Disk Method Jackson…

A: Answer  All given method for turbidity measurement are correct

Q: What are the different melting point apparatus that are available for routine analysis? Describe…

A: A melting point apparatus measures the melting Point of a given substance.

Q: what is the difference between liquid phase extraction and solid phase extraction

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

Q: Analysis of Oil-in-Water deposit" which is related to oil spill

A: Given " Analysis of Oil-in-Water deposit" which is related to oil spill.

Q: from one of our neigboring countries are heavily contaminated with pesticides. Upon analysis, some…

A: WORKING OF SOLID PHASE MICROEXTRACTION :

Q: Describe briefly on each of the following sample preparation protocols: 1. Dissolve/filtration 2.…

A: Hi, as you have posted multiple subparts in a single question and have not mentioned which subparts…

Q: Write the names of four main GC detectors (titles only). Which one of these detectors is used on its…

A: A question about GC detector, which is to be accomplished.

Q: be micro a

A: Electron probe microanalyzer is an analytical tool used to determine the chemical composition of…

Q: High-pressure ATR is used to analyze very hard sample.  True  False

A: Attenuated total reflection (ATR) spectroscopy is an analysis technique that utilizes the surface of…

Q: How are analytes usually recovered after SFC or SFE?

A: Step 1 of 1 SFE is supercritical fluid extraction, in which components in a mixture are…

Q: Describe one alternative column other than a C18 for caffeine detection in terms of stationary phase

A: C18 columns are present in high performance liquid chromatography (HPLC) that are utilized as a…

Q: Chemistry Yes or No: Topic - HPLC 1.We need the void time so that we have a measure of the retention…

A: Concepts of HPLC.

Q: What kind of samples can be analyzed by AFM? What are the applications of AFM?

A: Atomic Force Microscopy (AFM) is a powerful technique that can image virtually any type of surface,…

Q: Match each chromatography term with its definition. a hollow tube that is filled with particles…

A: The sequence of answers given below is from top to bottom in the question 1. Packed column 2. Linear…

Q: In analytical chemistry, when and why do we do representative sampling? How can you apply this…

A: A question based on analytical chemistry, which is to be accomplished.

Q: Analysis of Percent Organic Matter of * a soil sample was conducted and the data are shown below.…

A:

Q: Which one of the following statements is not correct about MSDS? A It provides single reference for…

A: A material safety data sheet (MSDS) is an important document that comes with a chemical products…

Q: B. QUALITATIVE ANALYSIS OF ORGANIC COMPOUNDS Results:(+) or(-) Element Test Name Principal Reagent…

A:

Q: 1. What are the advantages and relevance of performing the following in a chemical pathology lab? i.…

A: A blank solution is a solution containing little to no analyte of interest,  usually used to…

Q: Is Column 2 (greater than, less than, equal to, cannot be determined) with Column 4 5. Given: Cr|…

A:

Q: Sedimentation and Decantation

A: These methods are used for separation of  mixture in solution. In sedimentation , the insoluble…

Q: 1. C3HO2 a Proton-decoupled CDCI3 (solvent) 200 150 100 50

A:

Q: Tim is interested in analyzing for Pyraclostrobin (pesticide) in strawberries using QuECHers method…

A: 1-10 mg of pesticide is on per gram of the fruitThe tim is slicing 500mg fruit i.e. its's possible…

Q: Which  statement is valid when the multiple extraction and single extraction  is compared.     The…

A: Single extraction is the extraction in which only single extraction is done hich is one step whereas…

Q: retention time boiling point Don FCH₂ 2.716 min bp 102-103 °C -H CH3 ? bp 103-104 °C CH3 2.962 min…

A: Some different compounds are given. Different Compounds give different IR peak.

Q: If Vsu= Vorg, how many times should the extraction process be repeated so that 1 g of substance with…

A: Let the required number of extractions be 'n'.

Q: The Rf of four spots in a normal phase paper chromatography is given. Determine which of these is…

A: Here the the rf factor is a tool to determine which spot is polar or non polar. The least rf value…

Q: Based on the results of your experiment, do you have hard or soft water? Does this match the data…

A: The question is based on the concept of hardness of water. hardness is present due to presence of…

Q: Table 2. Data on Sample Analysis Volume of water sample (mL) : 10.00mL Trial Volume of EDTA (mL) ppm…

A:

Q: For the TLCS shown below, both plates have the exact same materials spotted on each lane (that is,…

A: Distance Travelled by the Sample depends  upon the type of Polar mobile phase used . IF THE mobile…

Q: List three typical examples applications of SFC analysis.

A: SFC analysis refers to Supercritical fluid chromatography analysis. It is an analytical method that…

Q: Reason why a reference material must be analysed side by side with the sample in in DSC analysis

A: Differential Scanning colorimetry (DSC) is a technique to determine the temperature and heat flow…

Q: Concentration of HNO3 Solution 0.4938m Concentration of NaOH Solution 0.0992m Trial 1 Trial 2 1.23g…

A: Formula for standard deviation - SD = ∑x-μ2N were, N = number of sets μ = mean or average X = value…

Q: how does the intermolecular force of attraction lead to stain removal? state reference

A: Intermolecular forces are the type of forces operating in between the atoms or ions of different…

Q: Mud filtration test to determine volume of filtrate and the ermeability of mud cake collected after…

A: Given that  Permeability of mud cake collected after 30 min

Q: How do you find the Ksp and solubility limit for SrSO4 given [Sr]=0.000583095 & [SO4]=0.000583095?

A:

Q: Prepare a procedural flow chart that provides a simplified overview of the entire extraction…

A: The procedural flow chat of extraction process is explained in step 2.

Q: A sample of explosives residue is dissolved in an appropriate solvent and is injected into HPLC. The…

A: Introduction: Chromatography is a technique used to separate the mixture if solution. There are two…

Q: Why is strict implementation of LQMS (Laboratory Quality Management System) or GLP is necessary ?…

A: Please find your solution below : The strict implementation of laboratory quality management system…