State aqueous and organic layer

Assignment Help Chemistry
Reference no: EM13158009

So, we mixed the following: 50mL of 0.080M of Dichloromethane + 200mL of DI water in a 500mL E. flask. We then shook the flask for one hour. We then extracted 20mL of the organic layer and put it in a 250mL flask with 10mL of 0.1m KI. We also extracted 50mL of aqueous layer and put it in a 250mL flask with 10mL lf 0.1M KI we then titrated both the aqueous and organic layer. for organic layer, we used 0.1M (S2O3)2- for aqueous layer, we used 0.01M (S203)2- find concentration [I]2 (subscript 2) for aqueous and organic layer aqueous layer was titrated with using 11.25mL to reach end point organic layer was titrated with 62.2mL to reach end point

Reference no: EM13158009

Questions Cloud

What price will he sell services at : number of items dry cleaned and p is the price of each item in dollars. What price will he sell services at?
State the molar mass and the molecular formula of the solid : Calculate the molar mass and the molecular formula of the solid. (Ki for diphenl is 8.00'C/m)
Calculate the minimum volume of distilled water, in liters, : Calculate the minimum volume of distilled water, in liters, necessary to completely dissolve a 7.5 g sample of AgBr (s) at 298K. The molar mass of AgBr is 188 g mol
State a cube of metal which looks like gold : A cube of metal which looks like gold (Au, 19.32 g/cm3) is suspected by a modern Archimedes of being either iron (Fe, 7.90 g/cm3) coated with gold or aluminum
State aqueous and organic layer : we then titrated both the aqueous and organic layer. for organic layer, we used 0.1M (S2O3)2- for aqueous layer, we used 0.01M (S203)2- find concentration [I]2 (subscript 2) for aqueous and organic layer
How much energy is required to raise the temperature : Aluminum has a specific heat of 0.900 J/g·°C. How much energy is required to raise the temperature of 160. g of aluminum from 20.0°C to 183.0°C?
Calculate the percent purity of the aspirin sample : a 0.331-g sample of aspirin prepared in the lab was dissolved in 95% ethanol and titrated to a phenophthalein endpoint with 16.7 ml of 0.107M NaOH Calculate moles of scetylsalicylic acid present in the aspirin sample ;What mass (g) of scetylsalicy..
Increasing pco2 increases decreases no effect : How is the equilibrium yield of C6H12O6 affected by each of the following? 6 CO2(g) + 6 H2O(l) + HEAT C6H12O6(s) + 6 O2(g) (a) increasing PCO2 increases decreases no effect
Determine the concentration of cadmium in a sample : Atomic absorption spectrometry was used with the method of standard additions to determine the concentration of cadmium in a sample of an industrial waste stream

Reviews

Write a Review

Chemistry Questions & Answers

  What is the final volume of the balloon

A gas filled balloon with a volume of 12.5 L at 0.90 atm and 294 K is allowed to rise to the stratosphere where the temperature is 268 K and the pressure is 1.0 millibar. What is the final volume of the balloon ? (1.0 atm = 1.013 bar).

  How many grams of ammonia could be produced

If equal masses of N2 and H2 (7.00 grams each) are combined to produce ammonia NH3, how many grams of ammonia could be produced at maximum yield.

  Determine the mass of iron

Determine what is Δ[Br- ]/Δt If Δ[BrO 3 - ]/Δt = 0.018 M/s express your answer in M/s?

  Important information about second order reaction

Important information about Second Order Reaction, The reaction of CH3CH2NO2 + OH- --> H2O + CH3CHNO2 - is a second order and k at 273 K

  Regiochemistry of the products of aromatic reactions

How does one predict the regiochemistry of the products of aromatic reactions like nitration? What factors are responsible for the product ratios seen in such reactions?

  Balanced chemical equations

Write balanced chemical equations for the following reactions.

  Find out the grams of fat and protein

Determine the grams of fat, protein, and carbohydrate in one serving. Determine the number of "food calories" (Cal) per gram of fat, protein, and carbohydrate

  What is the concentration of the stock solution

112 mL of a glucose (C6H12O6) solution is prepared by diluting 8.2 mL of a stock solution of unknown concentration. If the dilute solution contains 0.20 moles of glucose

  Find the number of automobiles

Find the number of automobiles whose total mass is the same as 1.0 mol blueberries if The mass of an average blueberry is 0.77g and the mass of an automobile is 2000 kg ?

  Calculate the pressure of this same amount of gas

A 952 cm3 container of gas is exerting a pressure of 108 kPa while at a temperature of 48 oC. Calculate the pressure of this same amount of gas in a 1236 cm3 container at a temperature of 64 oC

  What is the total pressure exerted by the gas mixture

In a gas mixture, the partial pressures are argon 425 , neon 60 , and nitrogen 125 .What is the total pressure exerted by the gas mixture?

  How many moles of water will be produced

If 8.00 mol of NH3 reacted with 14.0 mol of O2, how many moles of H20 will be produced?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd