1.) What are the 2 branches of analytical chemistry? 2.) Explain Qualitative Chemistry and Quantitative Chemistry . 3.) What are the examples of Qualitative Chemistry? 4.)What are the examples of Quantitative Chemistry? 5.) Define and explain the feedback system. 6.) Give 3 examples of feedback system.
Q: Analytical Chemistry II Please do a table of comparison on the following GC with respect to their…
A: For many applications, GC-MS offers very good sensitivity. It’s usually not as sensitive as a good…
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A: Analytical chemistry studies and uses instruments and methods used to separate, identify, and…
Q: What are the advantages and disadvantages of volumetric and gravimetric analysis
A: Gravimetric analysis is a very accurate quantitative analysis .Advantages of gravimetric analysis…
Q: 7.7 Separation of Two Solutes Having Linear Equilibrium Two solutes have a linear equilibrium with…
A: The effective velocity of solute: u=vε+1-εK The superficial velocity is given by: v=ratearea=rAπr2
Q: Which area of Analytical Chemistry do you think is the most applicable in your future profession…
A: Analytical chemistry is used in certain fields of work like in medical technology and pharmacy and…
Q: Time (min) Which separation is better? What can cause this behaviour (if all other conditions are…
A: To explain which separation is better.
Q: what is the purpose of BSC Level 1 & 2, proper layout, performance, and its application in biosafety…
A: Biosafety labs deal with infectious diseases.when workings with infectious materials, proper safety…
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A:
Q: How long is a macrocentury, if a lecture period (50.0 min) is close to 1.00 microcentury?
A: Given: 1.00 microcentury = 50.0 min approx.
Q: Separation of Components from Mixture of Red and Blue Inks by Paper Chromatography Give an…
A: Thin layer chromatography is a technique for the separation of a mixture into its different…
Q: Why in microstructure visualization etchants are used? Explain
A: Etchants selectively corrode some of those elements, which show up as darker regions. This is…
Q: . Describe volumetric quantitative analytical methods.
A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…
Q: list at least 10 scientific journals of chemical analysis of a certain analyte using a specific…
A:
Q: Describe the following as used in analytical chemistry a) semiqualitative analysis b)Assay c)…
A: The given terms in analytical chemistry has to be defined.
Q: In your own words, describe the following terms as used in analytical chemistry. a)…
A: a) semiqualitative analysis Answer - Qualitative analysis is the detection or identification of the…
Q: A 0.1 M solution of acid was used to titrate 10 ml of 0.1 M solution of alkali and the following…
A: Given data :- 0.1 M solution of acid was used to titrate 10 ml of 0.1 M solution of alkali Volumes…
Q: ive a detailed description of how these both analytical separation protocol will be employed to…
A: SOLUTION: Step 1: Nowadays, because of rapid technological development especially in developing…
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A: A question based on tools in analytical chemistry that is to be accomplished.
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: 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: Analytical Chemistry Describe the formation of plasma and its functions in ICP-MS technique
A: A plasma is essentially an ionised gas, consisting of positively-charged ions and free (unbound)…
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A: A blank solution is a solution containing little to no analyte of interest, usually used to…
Q: Which of the following describes a gradient elution process? stationary phase has varying…
A: In the given question, the nature of the stationary and mobile phase in the gradient process of…
Q: In analytical chemistry, what is the difference between determinate and indeterminate errors? Cite…
A: generally, these types of errors are observed incase of titrations.
Q: b My Questions | bartleby E MyLab and Mastering O Course Home Chem 131 Ch 8 Flashcards | Quiz x + A…
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Q: In analytical chemistry, when and why do we do representative sampling?
A: Representative sample is defined as the small portion of the overall sample to determine the…
Q: This refers to a point wherein both liquid phases have the same composition. Hence, extraction is…
A: Plait Point is defined as the intersection of raffinate-phase and extract-phase boundary curves. At…
Q: All of the following are classified as an instrumental method of analysis EXCEPT: A.…
A: The analysis in which we rely on the instrument is called as instrumental method of analysis.
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Q: If some of the analytes were found to be out of range after doing the Quality Control and the…
A: Quality control is designed to detect ,check the actual quantity of analyte before patient's use.…
Q: Explain Qualitative Chemistry and Quantitative Chemistry .
A: Qualitative Chemistry and Quantitative Chemistry has to be explain,
Q: How is spiking used in qualitative analysis? Why are several different types of columns necessary to…
A: The technique of Spiking the sample involves addition of a known reference substance to a sample, in…
Q: With your knowledge on analytical separation and analyses, outline a suitable analytical separation…
A:
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A: SFE is denoted for supercritical fluid extraction and is a type of an analytical technique, in which…
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A: Answer is explained below.
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A: Answer - Analytical chemistry - Analytical chemistry is the science of obtaining, processing, and…
Q: Briefly explain THREE (3) limitations of GC in analytical chemistry.
A: Gas chromatography (GC) is an analytical technique used for seperating and analysing the chemical…
Q: How long is a microcentury, if a lecture period (50.0 min) is close to 1.00 microcentury?
A:
Q: Explain temperature programming for gas chromatography and what its benefits.
A: Temperature programming is used to run a large fraction of all gas chromatography. In this the…
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A: The concentration of DDT in a water sample is required to be calculated given that the chromatogram…
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A: Gel permeation chromatography is a powerful analytical technique used to separate dissolved…
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A: We will be choosing correct answer from the following statements.
Q: psychometric
A: Psychrometric charts are complex graphs that can be used to assess the physical and thermodynamic…
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A: We have to tell the name of the point at which both liquid phase have the same composition. Hence,…
Q: List the do's and dont's in a science laboratory
A: Science laboratory is a laboratory under which chemical experiments or scientific research and…
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A: Given question is : The purpose of adding sodium sulfate in the extraction is to decrease the…
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A: Chromatography is defined as the technique in which there is the separation of mixture into…
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A: The procedural flow chat of extraction process is explained in step 2.
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A: Please find your solution below : The strict implementation of laboratory quality management system…
1.) What are the 2 branches of
2.) Explain Qualitative Chemistry and Quantitative Chemistry .
3.) What are the examples of Qualitative Chemistry?
4.)What are the examples of Quantitative Chemistry?
5.) Define and explain the feedback system.
6.) Give 3 examples of feedback system.
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- 1. Differentiate the following terms. Accuracy Precision 2. What are the advantages of using the analytical balance in analytic chemistry? Enumerate at least two then explain each. 3. What are the factors affecting the discrepancies in accuracy and precision? Enumerate at least four then explain each.PAPER CROMATOGRAPHY • Define chromatography • Demonstrate an understanding of the process of chromatography • Describe the steps involved in a chromatography investigation Explanation Coloured inks are often made up of several different inks. Each colour of ink will get carried a different distance by the water, allowing you to see all of the different inks. Try this with different colours to see what actually goes into a colour. This technique is called chromatography and can be used in chemistry to find out what is in an unknown mixture. II. Materials .Felt tip pens (non-washable) . Kitchen roll .A bowl or cup . Water • Scissors III. Health and safety • Make sure that you thoroughly clean any equipment after the experiment before using for food IV. Procedure Method 1 1. Take a sheet of kitchen roll and draw a simple picture with a non-washable felt tip pen. 2. Place the sheet over an empty bowl. This is to keep the paper from getting too wet. 3. Carefully add a few drops of water…What are the types of gravimetric methods? Give an examples where each method is used in an analysis. What is particulate gravimetry? When do we use this technique?
- 7) The homogeneity of the chloride level in a water sample from a lake was tested by an analyst. Below are the concentration in parts per million (ppm) of Cl: 27.32, 27.22, 27.21, 27.24, 27.20 i. Determine the mean and median. ii. Calculate the confidence limit at 90%. iii. Identify a possible outlier and use the Q-test to determine whether it can be retained or rejected at 90% confidence levelWhat are the advantages and disadvantages of volumetric and gravimetric analysis?Solution 1 Solution 2 Solution 3 Solution 4 Solution 5 Concentration iron(III) nitrate 0.00200 0.00200 0.00200 0.00200 0.00200 [Fe(NO3)3] (M) Concentration potassium thiocyanate 0.00200 0.00200 0.00200 0.00200 0.00200 [KSCN] (M) Volume Fe(NO3)3 (mL) 5.00 5.00 5.00 5.00 5.00 Volume KSCN (mL) 5.00 4.00 3.00 2.00 1.00 Volume DI water (mL) 0.00 1.00 2.00 3.00 4.00 Initial concentration [Fe3+] (M) 0.00100 0.00100 0.00100 0.00100 0.00100 Initial concentration [SCN] (M) 0.00100 0.000800 0.000600 0.000400 0.000200 Absorbance 0.269 0.192 0.154 0.104 0.052 Equilibrium [FeSCN2+] (M) 0.000198 0.000141 0.000113 0.0000765 0.000038 Equilibrium constant Kc Average Kc
- You work in a research organization that is looking for markers of various diseases that can be used as a diagnostic for the disease. It has been reported in the past that high levels of Cu are found in the sweat of people with cystic fibrosis. One of the research projects is focused on looking for high levels of Cu in samples that can be obtained non-invasively such as saliva, sweat, hair, nails, etc. The lab will analyze large samples for Cu. What instrument would you recommend purchasing to support this work, Atomic absorption spectrophotometer or an inductively coupled plasma atomic spectrophotometer? Explain the basis for your decision.موعد التسلیم الاثنین، ۱:۵۹ ۱ م Whish one comes first, quantitative or qualitative analysis and why?Pure potassium hydrogen phthalate is used for the standardization of the sodium hydroxide solution. Suppose that the potassium hydrogen phthalate is not completely dry. Will the reported molar concentration of the sodium hydroxide solution be too high, too low, or unaffected because of the moistness of the potassium hydrogen phthalate? Explain.
- The air in a recently used classroom 9m x 7m x 9m tested 0.12% carbon dioxide. How many cubic meters of fresh air must be admitted per minute in order that 10 minutes later it shall contain not over 0.06% carbon dioxide. Fresh air contains 0.04% carbon dioxide. Assumeimmediate mixing of fresh with stale air. (A) 14 (B) 11 (C) 15 (D) 19 (E) 17The following data was obtained in NASA chemical lab.Temperature (C) Solubility (x 10-21)10 1715 2120 3825 4130 4935 5340 5945 6950 7855 8660 95 Find: the equation Solubility [x10-21] = f(Temperature [K]). Provide the graph withcorresponding labels.Does it possible to use gravimetric analysis to quantiify certain parameters as indicators of quality in squash soup? If yes, please explain the process