Enumerate the ions that form colored complexes during the confirmatory test. Identify their characteristic colors. attached below is the picture of the experiment
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Enumerate the ions that form colored complexes during the confirmatory test. Identify their characteristic colors.
attached below is the picture of the experiment
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- Enumerate the ions that form colored complexes during the confirmatory test. Identify their characteristic colors.Elaborate the reason why EDTA is used in many complexometric titrations. How will you be able to improve its selectivity when it comes to analyzing specific metals?What weight of sample must be taken so that each 50 mg BaCl2 obtained in a gravimetric silver determination shall correspond to 10% of the Cl in the original sample? BaCl2 (208.23) Cl (35.45)
- Most iron (III) compounds are very weakly colored, and do not lend themselves well to visible spectrometric analysis. What is one possible reliable way to improve the analysis? Group of answer choices: Find a different way to analyze the sample Use a larger sample Complex the iron with another chemical to increase its absorbance Analyze something elseMost iron (III) compounds are very weakly colored, and do not lend themselves well to visible spectrometric analysis. What is one possible reliable way to improve the analysis? Find a different way to analyze the sample Use a larger sample Complex the iron with another chemical to increase its absorbance Analyze something elseWhich of the following statements is true regarding the iron-phenanthroline method? I. Any wavelength of radiation can be utilized with no change in the results. II. Blank correction must be performed to account for any absorbing species other than the analyte in the solution. III. This method can be used to discriminate and quantify the Fe3+ and Fe2+ content in the sample. II and III I and II III only II only
- Explain whether or not it will result in a usable standard solution, and why. (Assume appropriate counterions are chosen that do not interfere with the chemistry or spectroscopy.) For any procedure that does work, what is the molarity of FeSCN+2 complex? 0.500 moles of Fe+3 and 0.00500 moles of SCN-1 in 1.0 L of water.Group III Cation Analysis Enumerate the ions that form colored complexes during the confirmatory test. Identify their characteristic colors. Chemical Formula of the Complex Ion Characteristic ColorWhat causes cadmium ion(Cd2+) to precitipate at pH 9 solutions
- Write all possible photochemical processes of [Cr(bipy)3]C13 complex after irradiation with 350 nm light ?1. Briefly explain why the AgCl produced in a gravimetric silver determination is inherently purer than the AgCl produced in a gravimetric chloride determination?What is the purpose of an auxiliary complexing agent?