8 Which of the following practices will not come under green chemistry?O A Using H,0, for bleaching purposes instead of using chlorine-based bleaching agents.OB. Using plastic cans for neatly storing substancesOc t possible, making use of soop made at vegetable oils instood of using synthetic detergents.O D. Using a bicycia tor traveling small distances instead of using petrol/diesel-based vehicies,

Green chemistry is also called sustainable chemistry. Green chemistry is the design of chemical…

Answered: Which of the tollowing practicos will…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter31: Introduction To Analytical Separations

Section: Chapter Questions

Problem 31.19QAP

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Deaw the peoducto of tuoo gtep teaction Jequences shawn belw. Ignore inorganic byproducty. 1. NacN 2. H20 MCPBA
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Standardization of a Solution A 50.00 mL aliquot portion of 0.01020 M KIO3 solution was transferred into a conical flask. After adding 2.0 g KI and 2 mL of 6M HC1, the mixture was titrated with 31.32 mL of the Na2S2O3 solution to the starch end point. Calculate the number of mmoles of IO3-. mmoles 103- How many mmoles of 12 was released after the addition of KI? mmoles I₂ How many mmoles Na2S2O3 reacted with the 12 produced? mmoles Na2S2O3- What is the molarity of the Na2S2O3 solution? M Na2S2O3 Write the half reaction representing the transformation of OC1- (hypochlorite ion) to Cl-(chloride) in acidic medium. Reduction Half Reaction: Write the half reaction representing the transformation of 1- (iodide ion) to 12 (iodine) in acidic medium. Reduction Half Reaction: Analysis of Household Bleaching Agent The composition of a commercially available household bleaching agent is advertised as 5% (w/v) NaOC1. . Calculate the number of mmoles of NaOCl present in 50 mL of the bleaching agent.…
A sample of rainwater was collected from four separate locations across theMetroplex. Each sample was measured once by two separate methods for the presence ofsulfate. Determine whether the two methods are equivalent with respect to giving thesame answer for [SO42-].
Use the follow data below and answer the following questions: Component Concentration (mg/L) CO2 8 Ca2+ 45 Mg2+ 13 Sr2+ 12 Alkalinity 270 Determine the quantity (mass flow) of CaO and Soda Ash using practical solubility limit required to treat hard water taking volumetric flow as 145000 L/d and pH of 7.5 and purity of both reagents as 97%.
20. How does the operator control digestion time in an aerobic digester? 1. By controlling degree of sludge thickening before digestionmoon als sis and 2. By measuring out the amount of polymer added how 3. By automatically controlling when the tank s and closes through valves and the SCADA system opens 4. By controlling sludge blanket depth and thickness
In what order should the following methods be used to separate a mixture containing sand-sugar-alcohol and water into its components? 1) Adi distillation II) Fractional distillation HII) Filtration under vacuum B. II, I, II C. III, I, II D. 1, III, II E III, II, I
mixed with 1200 to make 45% w/w alcohol? g of 65% w/w alcohol 29. How many milliliters of a syrup contain- ing 85% w/y of sucrose should be mixed with 150 mL of a syrup containing 60% w/v of sucrose to make a syrup containing 80% w/v of sucrose? 30. В 5 mL Castor Oil Resorcinol Monoacetate 15 mL Alcohol 85% ad 240 mL Sig. For the scalp,
If 250 mL of a 15%(v/v) solution of methylsalicylate in alcohol is diluted to 750mL, what will be the percentage strength(viv)? а. 10% O b.60% Oc. 50% Od.6% e. 5%
49. R Lactic acid Salicylic acid Trichloroacetic acid Flexible collodion qs ad Sig: wart remover. Use as directed. 48 5 g 452 to an to 2 g 100 g a. Flexible collodion contains 20% w/w camphor and 30% w/w castor oil. How many grams of each would be contained in 100 g of the mixture? b. The specific gravity of castor oil is 0.955. How many milliliters of the oil are contained in 100 g of the mixture? c. If the specific gravity of the mixture is 0.781, what are the percent w/v concentrations of lactic acid, salicylic acid, and trichloroacetic acid in the mixture?
How to increase the shelf life for about a month of ready to drink bottled sorghum porridge beverages using mixture of hydrocolloids stabilizers(stating the amounts to add) so that there is no mouthfeel resembling mucus and after taste?..
How to calculate COD ?

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