Give 5 scientists and their contribution to analytical chemistry.

Q: What factors could have contributed to your experimental value being different from the actual…

A: common sours of errors include instruments error, air resistance  ,human error , lab experimental…

Q: Which of the following techniques does not allow recovery of all components? a. distillation b.…

A: Evaporation is one of the methods by which we can separate out the solute which is soluble in a…

Q: Multiply 21.5 x 3.149 and report the answer to correct sigfigs. 67.704 6.83 67.7 0 67 70

A: On multiplying 21.5 by 3.149, we get the answer 67.704 . According to significant rules of…

Q: What is chromatography, and how does it work?

A: Chromatography is a scientific method for extracting constituents of a mixture. The mixture is…

Q: А +2B — С Кс - 3.35 С — 2D Кс- 0.0483

A:

Q: What is sampling in analytical chemistry?

A: Analytical chemistry is a branch of chemistry in which we analyze the sample by different…

Q: 320.74 - (6108.0/2.9) Express your answer to the appropriate number of significant digits.

A: Introduction: We have to write it in significant digits

Q: Consider the following two standard deviation values: 0.100 grams/mol and 1.00 grams/mol. Which of…

A: Standard deviation is defined as the variation of a quantity from its recorded mean value. It is…

Q: Page 17: Choose all of the following extensive properties density volume color mass melting point O…

A: A multiple choice question about extensive properties, which is to be accomplished.

Q: B) List five of tools and instrumentations that you have used in the analytical chemistry Lab.

A: Given : Analytical chemistry lab To find : Five tools and instruments  Solution : As we know that,…

Q: Answers must have the correct number of significant figures for full credit. 1. A student in…

A:

Q: why is statistics itself is important in the field of chemistry especially in analytical chemistry?…

A: Answer:

Q: In analytical chemistry, what is a standard method? Include any sources you used to answer this…

A: Solution:  Definition of Standard method- In analytical chemistry for quantitative analysis,…

Q: 6. List common analytical apps for SPE? 7. What is sample preparation in analytical chemistry?. WHY…

A: Solid Phase Extraction(SPE) is a sample preparation technique that makes use of a solid adsorbent…

Q: what metals make up the silver and black blocks Color Prediction Black Silver Metal Density…

A:

Q: What is the importance of calibrating analytical balances?

A: Calibration of analytical balance is important.

Q: is fbs test or fasting blood sugar (FBS) test an example of analytical technique? is it under…

A: The amount of sugar in the blood can be determined by following two methods.  Fasting blood sugar…

Q: 1. Describe the operation of spectrophotometer.

A:

Q: What kind of systematic errors are detected by varying the sample size?

A: The kind of systematic errors are detected by varying the sample size has to be given,

Q: What is the relation between the standard deviation and the precision of a procedure? What is the…

A: The standard deviation tells us how close the data values are to the mean value. The precision and…

Q: I want the names of the programs in which I can draw the method with the instrument like in the…

A: Autocad: Autocad the is the industry leader CAD software from Autodesk. Autocad is a generic design…

Q: What is a standard deviation in analytical chemistry?

A:

Q: INSTRUCTIONS: Encode your final answers on the answer sheet for quizzes. For illustration-type of…

A: #1: Lineweaver-Burk Plot is drawn from the reciprocal form of Michaelis-Menten equation which is…

Q: What is Thurstone Scales?

A: The term thurstone scales has to be defined.

Q: 80 75 70 65 60 55 50 15 10- 5. 3000 2500 2000 1500 1000 4000 3500 %Transmittance 45 20 3618.11…

A: The question is based on the concept of IR Spectroscopy. we have been given the spectra. we have to…

Q: Name three types of systematic errors and give its brief description

A: Systematic errors are the ones that remain constant with sample size or may decrease or increase…

Q: The three targets from a rifle range shown below were producedby: (A) the instructor firing a newly…

A: The following comments can be made on the accuracy and precision for each of the three sets of…

Q: pCO: HCO TCO Na

A: Given:

Q: 4. If the field of view of a scanning lens is 10mm with a total magnification of 50X, what is the…

A:

Q: As1...With the aid of a well labelled diagram illustrate how you would use poloragraphy analytical…

A:

Q: Identify the longest length Group of answer choices 1.04 yd 86.87 cm 3.05 ft 1.05 m 38.0 in

A: 1 yard = 3ft.1ft = 12inch. 1inch= 2.54cm.1 m= 100cm.

Q: Question 3 If in a certain Ostwald viscometer the fixed volume of water requires 243 seconds to flow…

A: Given data :

Q: Measuring the proportional response of an analyte to things such as light or an electric current is…

A: Option A is correct answer.

Q: What is the difference between precision and accuracy in analytical chemistry? Give an example from…

A:

Q: 1. Name the three classifications of compound microscope. 2. Differentiate magnification and…

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Q: A method of analysis yields masses of gold that are low by 0.4 mg. Calculate the percent relative…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: You are given the following data set: 50.3 52.8 60.3 55.4 48.3 35.4 57.6 Please choose the best…

A: As per our community guidelines we can only answer 3 sub-parts of a question, out of all the…

Q: This part of the analytical process is usually the most difficult step and the source of the…

A: 1) Choosing a Method  The choice is sometimes difficult and requires experience as well as…

Q: Course Contents » ... » Timer Notes Evaluate Feedback Print Inf 3. What type of laboratory glassware…

A: For accurate and precise measurement of liquids in laboratory, various glasswares are used. Like-…

Q: Explain why materials with very low density exhibit a greater degree of uncertainty in mass when…

A:

Q: an introduction on a research scientist

A: Research scientists are responsible for designing, conducting, and analyzing information from…

Q: Describe a chromatogram and explain what type of information it contains.

A: Chemistry is a vast field of science. It involves dealing with various elements and their compounds…

Q: 30 25 20 > 15 10 3. Complete the equation for the graph: 5.

A: Please find your solution below : The equation of straight line is given as follows : y = mx+C…

Q: 1. Discuss the following: a) direct method of weighing b) indirect weighing using the analytical…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: IUPAC stands for: Select one a Two of the choices b International Union for Pure and Applied…

A: We will write full form of IUPAC in the question.

Q: Select the different types of Chromatography FTIR LC-MS HPLC GC-FID IC ICP-MS IC-MS ICP-OES IC-OES…

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

Q: Construct a creative  collage that shows the application of analytical chemistry as a science.

A: Analytical chemistry is the science of determining the nature, composition and structure of matter.