Q: Why do you add NaHCO3 to the sample solutions in the determination of chloride by the Mohr Method…
A: Mohr method is a process in which we determine chloride by reacting it with silver nitrate solution…
Q: Discuss the general steps in gravimetric analysis.
A: General steps for gravimetric analysis is given below.
Q: Discuss whether the equilibrium constant for the dissociation of lichlorine will be larger for 37CI2…
A: The question is based on the concept of chemical bonding. we have to decide which of the given…
Q: Why is the use of high-precision volumetric material essential for titration?
A: Volumetric analysis is a technique used to determine the unknown concentration of a reactant with…
Q: Discuss Quantitative aspects of Electrolysi/
A: Electrolysis is a process of decomposition of ionic compounds into their constituent ions on passing…
Q: Describe the flash point test. Explain the choking point test.
A: Flash point is the lowest temperature at which a liquid (usually a petroleum) will form a vapor in…
Q: Match the following titration methods to their corresponding end points.…
A: Match the following titration methods to their corresponding end points. Permanganate…
Q: Is there a difference when the needle or metal clip is placed on the surface of distilled water with…
A:
Q: Explain how preconcentration of cations with an ion exchanger works. Why must the concentrated acid…
A: Ion exchange chromatography involves the reversible exchange of ions between a solid phase (that is…
Q: DIFFUSSION + Tube No. Sample RANK COLOR OF SOLUTION Copper (II) sulfate 2 Prussian blue 3 Methyl…
A: A question based on velocity of diffusion, which is to be accomplished.
Q: To determine the percent purity of a sample containing iron(II) ammonium sulfate; Suggest , 2…
A: The question is based on the concept of quantitative analysis. we have to quantitatively estimate…
Q: Precipitate in gravimetric assay of iron (III) is: Fe(OH); Fe,O3 Fe2(SO4)3 Fe(SCN)3
A: Precipitate in gravimetric assay is used to separate ions from solution by using a precipitation…
Q: Identify different industries and commercial products where the gravimetric analysis can be used and…
A:
Q: comparison of coulometric and amperometric methods of analysis.
A:
Q: Permanganatometry is used to quantify: A) Iron (II) sulfate B) Zinc sulfate C) Silver nitrate D)…
A: Permanganatometry is an analytical technique to anylyze various species. This is based on redox…
Q: What is NOT recommended for precipitation of crystal deposits: precipitation in presence of…
A: The correct option is option c.
Q: Which are TRUE for the use of indicators with dichromate? I Dichromate is orange and…
A: Ans- A.I and II
Q: When Br2 dissolves in hexane, the hexane layer is ____________. Orange Yellow…
A: Here We have to find out colour of hexane layer when we dissolve in halogen in it Here given halogen…
Q: write a report about the relationship between polarity, dielectric constant and solvent extraction?
A: The solvent extraction is related to a solvent dielectric constant which is related to polarity. The…
Q: Which substance imparts a yellow color to the solution using Mohr method, masking the true color of…
A: Ans: Potassium chromate imparts a yellow color to the solution using Mohr method.
Q: What is the indicator of the end point for the Fajans method? A green fluorescence (B white…
A: Fajans Method as,the precipitation titration in which silver ion is titrated with Halide or…
Q: What is the principle used in colorimetric determination of iron in water?
A: The principal used in calorimetric determination of iron in water is joule's heat summations law.
Q: What is selective precipitation? What is confirmatory test and its significance? What are the…
A: In selective precipitation only specifically the one which is desired is precipitated in presence of…
Q: Why is sodium oxalate the primary standard for the determination of concentration of KMnO4 solution?
A: Primary standard is the chemical compound which is used in the determination of amount or…
Q: Describe liquid-liquid extraction. Provide at least one application for liquid-liquid extraction in…
A: Liquid–liquid extraction also known as solvent extraction and partitioning.
Q: Why should deionized water he used throughout the analysis?
A: Metal ions are formed by loss of electrons from metal. Electrons are negatively charged particles…
Q: Why is it not necessary to know the exact volume of deionized water added when preparing the samples…
A: Since we know the volume and concentration of the acid or base taken for the titration hence the…
Q: 1. What is the role of chromate ions in chloride determination? 2. Why pH range is important in…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 25.0 cm3 of sodium hydroxide solution is tritrated against 0.200 mol dm–3 hydrochloric acid until…
A:
Q: What is a 3 point calibration in titration?
A: Detail about 3 point calibration in titration is given below.
Q: Create a separations flowchart for qualitative analysis for the following Sb3+ Fe3+ Zn2+ Al3+…
A: Qualitative analysis of metal ions in a provided mixture is the determination of the identity of the…
Q: What is the practical application of gravimetric method of analysis
A: Gravimetric analysis is the quantitative analysis of an analyte. The composition of the materials…
Q: What is the result and discussion for experiment determination of Hardness of water EDTA titration
A: Hardness of water is mainly due to dissolved salts of calcium and magnesium, which makes it unfit…
Q: Write a discussion on the topic of gravimetric analysis
A: The gravimetric analysis is used in analytical chemistry.
Q: Is the standardization of titrant always the first step in all titrimetric analysis? Why or why not?
A: To find: If the standardization of titrant always the first step in all titrimetric analysis?
Q: Which of the following is incorrect: a. General steps in qualitative analysis include: Method…
A: Analytical chemistry is a measurement science. It consists of a set of powerful ideas and methods…
Q: What is the effect of stirring on supercooling? why?
A: Stirring increases the movement thereby increasing the kinetic energy of the molecules, although the…
Q: TRUE OR FALSE 1. Sodium arsenite is formed due to the solubility property of arsenic trioxide in…
A: TO ANSWER: TRUE OR FALSE?
Q: The gravimetric analysis of nickel in copper and iron, what is the purpose of "dipping" the…
A: The solutions is shown below.
Q: A. What is the acid/base ratio? Why is it important in the titrimetric process? B. Why should you…
A: a. Answer - According to the question - acid base ratio - We know that for perfect neutralization,…
Q: The NaOH titrant in this experiment was prepared to be approximately 0.1 M and then was…
A: Given that, in an experiment, approximately 0.1 M of NaOH solution was prepared and then was…
Q: Explain the half drop titration technique
A: Titration is a laboratory method to determine the concentration of an unknown compound using the…
Q: What is the acid/base ratio? Why is it important in the titrimetric process?
A: Acid base ratio is the exact amount of acid and base required to obtain a desired pH. This value can…
Q: List the dominant (strongest) type of IMF for the pure substances, then rank the strength of each…
A: IMF (inter molecular force) are mainly of 4 types i.e. dipole -dipole, hydrogen bonding, dispersion…
Q: 1.Determine the color of the indicator in a given condition: METHYL ORANGE IN AN ACIDIC ENVIRONMENT.…
A: GENERAL CONCEPTS OF CHEMISTRY:
Q: What is the acid/base ratio is important in the titrimetric process?
A: Titration It is the process of chemical analysis in which a known concentration of acid or base is…
Q: Briefly discuss the following: Different types of membrane indicator electrode How a pH…
A: 1. Answer - Ion-selective electrodes are membrane indicator electrodes that produce an electrical…
Q: the equilibrium concentration of one species was determined using UV-visible spectrophotometry. In…
A: UV-visible spectrophotometry uses the light in UV-visible region for analysis of samples. It…
Q: Which type of indicator is used in Fajans-Fisher-Khodakov method adsorption indicator; irreversible…
A: The correct option is given in the next step:
what are the methods to know in the gravimetric analysis technique?
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Solved in 2 steps
- 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?What are the criteria for a successful determination in gravimetric analysis?For EACH type of gravimetric analysis:Give actual applications of each analysis. Include the SPECIFIC methodology for each sample chosen.
- Which method of analysis generally is the faster method, gravimetric or volumetric? Why is that?Arrange the steps of gravimetric analysis in chronological orderThe spectroscopic data in the table is generated with five solutions of known concentration. Concentration (M) 0.0133 m= 0.0266 0.0532 0.106 0.213 Absorbance 0.1271 What is the intercept of the linear regression line? 0.08531 0.5388 1.069 Use a spreadsheet program, such as Microsoft Excel, to graph the data points and determine the equation of the best-fit line. 1.954 What is the slope of the linear regression line formed by these points? M-1
- What is the importance of calibrating analytical balances?List and define the indicators that are used to assess the performance of a specific analytical method under specified conditions.What do you call the type of analytical method that relies on the absolute stoichiometric equivalences of balanced chemical reactions in order to compute the amount of analyte present in the sample? A Instrumental methods B Classical methods C) Oxidative methods D Blank Correction Methods