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- Prepare a complete analysis procedure using KMnO4 as teh oxidant instead of K2CrO7 in the redox analysis of iron. Include sample and solution preparation, approximate weights of samples and reagents, procedure and chemical reactions. In particular, what is the purpose of the Zimmermann-Reinhardt reagent?Based on the intermediates outlined below, suggest why in different solvents and at different pH they are either soluble or insoluble.Many culture media produce colorful solutions due to the presence of which are water soluble organic compounds that change color whenever there is a change in pH. Enumerate the indicators used, indicate the tests where they are used and give their specific reactions.
- DIY Glue State the materials that use to make it. Show the mechanisms of the reaction that occur.briefly describe the disadvantages of acid hydrolysis of proteins method.Although nonpolar compounds tend to dissolve and remain in fatty tissues, polar substances are more water soluble, and more readily excreted into an environment where they may be degraded by other organisms. Explain why methoxychlor is more biodegradable than DDT.
- DISCUSS THE TWO GENERAL METHODS EMPLOYED IN OBTAINING FATS AND OILS FROM SOME OF THE USUAL SOURCES EXPRESSION SOLVENT EXTRACTION COMBINATION OF THE TWO: A ANDMany culture media produce colorful solution due to the presence of which are water soluble organic compounds that change color whenever there is a change in pH. Enumerate the indicators used, indicate the tests where they are used and give their specific reactions.Explain the preservation method used in homemade pickled ginger and discuss the biochemical changes that might occur in it.
- Balance the Alka-Seltzer tablet chemical equation and Identify the acid and base in the reaction.Explain one purpose of LPS (lipopolysaccharides)Why there is a need for precipitation within the downstream process. Write down the typical agents used in precipitation render the compound of interest insoluble.