What will happen to the estimated vitamin C content of the peach sample if it contains other compounds with reducing property? Explain.

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Q: Vitamin C (ascorbic acid, C&H&O6, 176.12 g/mol) can be measured by redox titration with iodine…

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Q: ticides. Which pre-concentration method do you suggest to extract these compounds from the tomato…

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Q: 12) Multiple Choice Question What is the rationale in warming the nickel(II) salt solution prior to…

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Q: . In the Le Chatelier's Principle, the aqueous solution of CoCl4 with an oxidation state of -2 is…

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Q: Prepare a Potential Diagram for pH=1.0 and 10.0 based on the following Selenium Pourbaix Diagram.…

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Q: 7. Suppose that, when recovering the copper metal, a student did not filter off all of the aqueous…

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Q: Outline the dissociation reactions for carbonic acid and list the electrical charges of protonated…

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Q: Atmospheric Carbon dioxide is increasing. What effect does this have on coccolithophores and why?…

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Q: Outline the dissociation reactions for carbonic acid and list the electrical charges of protonated…

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Q: What is chemical reduction (only reduction, not redox) and chemical dechlorination in chemical…

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Q: DID YOU KNOW...One of the main components of gum is Xylem. The chemical composition of xylem sap is…

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Q: Your body deals with excess nitrogen by excreting it in the form of urea, NH2CONH2. The reaction…

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Q: Choose purpose of each reagent in the Winkler Analysis. match it correctly KI (Potassium iodide)…

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Q: Enanthotoxin is an extremely poisonous organic compound found in hemlock water drop- wart, which is…

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Q: What is Gutmann donor number? Why are the potentials linearly related to the solvent donor numbers?

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A: The given balanced reaction is first noted. IO3- + 6S2O3 2- +6H+ → I-+3S4O62- + 3H2O Analyse the…

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Q: Ascorbic acid (Vitamin C, MW = 176.126g/mol) is a reducing agent, reacting as follows:  C6H8O6 →…

A: Given data, Volume of sample = 200mL = 0.2L Molarity of I2 = 0.05 M Volume of I2 = 10mL = 0.01L…

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Q: 2. Predict if the following reactions proceed in conrotatory or disrotatory manner, also discuss…

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Q: This method requires acidic conditions to prevent iron from precipitating out as ferric hydroxide…

A: answer = Volhard method use to prevent iron from precipitating out as ferric hydroxide

Q: Which of the following equations is not involved in the determination of dissolved oxygen using…

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Q: 1. Illustrate/draw the reaction involved in the Wijs titration

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Q: Which of the following statements is true for Tollen's test with acetone?   a. Acetone oxidized…

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