Explain the extraction coefficient between h2o and ch2cl2

Assignment Help Chemistry
Reference no: EM13270339

If you have 4.63 g of caffeine dissolved in 69.9 mL of water and the extraction coefficient between H2O and CH2Cl2 is 21.51. How many grams of caffeine will extract into the CH22Cl2 layer if you use 62.9 mL?

Reference no: EM13270339

Questions Cloud

Find the angles of deviation in first second and third order : Plane monochromatic waves with wavelength 520 nm are incident normally on a plane transmission grating having 350 slits/mm
Determine what is the initial length of the quartz rod : One rod is made from lead and another from quartz. The rods are heated and experience the same change in temperature. The change in length of each rod is the same. If the initial length of the lead rod is 0.13 m, what is the initial length of the ..
What is the u.s. dollar-canadian dollar exchange rate : Six-month U.S. securities have an annualized return of 6.5% and a periodic return of 3.25%. If interest rate parity holds, what is the U.S. dollar-Canadian dollar exchange rate in the 180-day forward market?
Determine the fractional decrease in a thin rod : The temperature decreases by 33.8 C°. Determine the fractional decrease L/(LSilver + LGold) in the rod's length, where LSilver and LGold are the initial lengths of the silver and gold rods.
Explain the extraction coefficient between h2o and ch2cl2 : If you have 4.63 g of caffeine dissolved in 69.9 mL of water and the extraction coefficient between H2O and CH2Cl2 is 21.51. How many grams of caffeine will extract into the CH22Cl2 layer if you use 62.9 mL
Write down the first six decimal numbers that are generated : The numbers N, A, and B are usually published so that everyone knows them. Suppose A= 21, B= 5, N= 8, and the initial value (or seed) is X(0)=1. Write down the first six decimal numbers that are generated by this algorithm.
By how much does rotational kinetic energy of gas increase : The temperature of 3.25 mol of an ideal diatomic gas is increased by 23.5 ?C without the pressure of the gas changing. By how much does the rotational kinetic energy of the gas increase
What is smallest power of 2 needed to generate a binary code : Suppose we have a secret message that is 105 BINARY digits long. What is the smallest power of 2 needed to generate a binary codeword long enough for this message What is the maximum number of binary digits that can be generated with this choice o..
Explain the grignard reagent containing more carbon atoms : Suppose scheme one involves the reaction of the Grignard reagent containing more carbon atoms with the carbonyl compound containing less carbon atoms and scheme two involves the reaction of the Grignard reagent containing less carbon atoms with th..

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the heat of the reaction thermochemical equation

When 0.0500 mol of HCl is reacted with 0.0500 mol of NaOH in 50.0 mL of water, the temperature of the water increases by 13.7°C. Calculate the heat of the reaction for the following thermochemical equation

  What is the po43- concentration of the stock solution

A stock solution is prepared by adding 24 mL of 0.4 M Na3PO4 to enough water to make 79 mL. What is the PO43- concentration of 25 mL of the stock solution?

  What mass of magnesium is required to produce

what mass of magnesium is required to produce enough gas to exert a partial pressure of .50 atm in a 50.0 mL flask at a temperature of 25.0 degrees celcius?

  Calculate the mass of ki in grams required

Calculate the mass of KI in grams required to prepare 9.00 102 mL of a 1.00 M solution.

  State what volume of solution of potassium hydroxide made

What volume (in mL) of 0.566 M solution of potassium hydroxide can be made from 58.9 mL of a 1.87 M solution? Assume the volumes are additive.

  Explain what is the approximate age of the glue

The C^14 decay rate for the sample of glue was found to be 5.60d/min/g. What is the approximate age of the glue. Disintegration of C^14 is a first order process with a rate constant 1.209*10^-4 year^-1.

  State stishovite is a high pressure form of sio2

Stishovite is a high pressure form of SiO2 found in meteorite craters. While normal SiO2 has the quartz structure, in which each Si is coordinated by four O atoms

  Explain solid surface is a common mechanism for measuring

The secondary bonding of gas molecules to a solid surface is a common mechanism for measuring the surface area of porous materials, by lowering the temperature of a solid well below room temperature, a measured volume of gas will condense to form ..

  Predict wether they will be spontaneous at the temperatures

Estimate Delta G or this reaction at each of the following temperatures. (Assume that Delta H and Delta S do not change too much within the given temperature range.)

  Explain the polyacrylamide gel in a single band

Why two different proteins that are both 1500 amino acids long would travel together through the polyacrylamide gel in a single band containing both of the two different proteins.

  Explain what is the molar mass of the unknown gas

A sample of an unknown gas effuses in 10.1 min. An equal volume of H2 in the same apparatus under the same conditions effuses in 2.16 min. What is the molar mass of the unknown gas

  What volume of gas is required

What volume of gas, measured at 690 torr and 40 degrees celcius, is required to form 29g of NaCl?

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