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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?The data from thin layer chromatographic separation of analgesics showed ibuprofen distance to be 0.752 mm. If the solvent distance is 1.85 mm. Calculate the retention factor for Ibuprofen?based on safety information for the use of Ethidium Bromide solution and SybrSafe™. What makes SybrSafe™ safer than Ethidium Bromide?
- Provide details about the reation workup. How is this product purified , and what methods were used to prove they had the right material ? N-ETHYLALLENIMINE[Aziridine, 1-ethyl-2-methylene-] Submitted by Albert T. Bottini and Robert E. Olsen1.Checked by Thomas H. Lowry and E. J. Corey. 1. ProcedureCaution! This preparation should be carried out in a good hood to avoid exposure to ammonia. The operator should wear rubber gloves and protective goggles because 2-haloallylamines and ethylenimines can cause severe skin and eye irritation.A 2-l. three-necked flask is fitted with a sealed mechanical stirrer, a gas-inlet tube, and a dry ice condenser protected from the air by a soda-lime drying tube (Note 1). The system is flushed thoroughly with dry ammonia, and 32.8 g. (0.84 mole) of sodium amide (Note 2) is added to the flask. The system is again flushed with ammonia, the condenser is provided with dry ice covered by acetone, and 1.2 l. of liquid ammonia is condensed in the flask. The…The Mechanism of Action of Cyclophosphamide and its toxicity reference :http://dx.doi.org/10.3390/scipharm88040042 (reseach paper DOI plz answer in detail do not give short answer )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 AND
- Calculate the volume of BSA stock that will be required to make the standard solutions needed to create the BSA standard curve. Be sure to show your work and include the volume of 0.02 M phosphate buffer required to reach a final volume of 1 mL. From a 2,000 μg/mL BSA stock, create 1 mL of each of the following stock solutions in 0.02 M phosphate buffer using individual microcentrifuge tubes: 50 μg/mL, 250 μg/mL, 500 μg/mL, 1,000 μg/mL, 1,250 μg/mL, 1,500 μg/mL. Be sure to properly label all the microcentrifuge tubes before creating the standards.Explain how to prepare 250 ml liquid and 500 ml solid form separately from LB (Luria Bertani) medium whose components and concentrations are given below. Yeast extract 5 g/L Peptone 10 g/L NaCl 10 g/L Agar 1.5 g/LAn autoclave is typically used for sterilization of media. a. Define sterilization. b. Under what conditions are media typically sterilized in an autoclave? c. What type of media components cannot be sterilized in an autoclave? d. What is an alternative to autoclaving for sterilizing heat-sensitive materials?
- How can you determine the expiry date of a drug? Is there any role for the ICH on these stability studies? Discuss.Name the four major classes of pesticides. What are the advantages and disadvantages of each type? CLASS OF PESTICIDE ADVANTAGE DISADVANTAGE Describe the similarities and differences between ionizing and nonionizing radiation. FORM OF RADIATION SIMILARITIES DIFFERENCES Ionizing Non-ionizing Define the term stochastic. How do the stochastic effects of ionizing radiation differ from the nonstochastic effects Match the term and its definition. ANSWER a. Becquerel A. SI unit measure of amount of radioactivity present in a material b. Coulomb/kg B. SI unit measure of amount of exposure to radioactivity c. Curie C. SI unit measure of absorbed dose of radiation d. Gray D. SI unit measure of radiation dose related to biological effect e. Rad E. Common unit measure of amount of radioactivity present in a material f. Rem…As a reference model, a 7 L baffled stirred-tank reactor with a 3:1 (H:D) aspect was employed to scale down to a 7 mL tiny bioreactor.Dt = 0.16 m; Di = 0.07 m; N = 100 rpm are the dimensions of the huge tank.1)Using geometric similarities, determine the dimensions of the micro bioreactor (Dt, Di, and H).