Explain tube indicate about the extraction procedure

Assignment Help Chemistry
Reference no: EM13555909

In this experiment, 0.150 g of a mixture, containing 0.100 g of a neutral unknown compound and 0.050 g of a benzoic acid impurity, is dissolved in 4.0 mL ether. The mixture is extracted two times with 2.0 mL of NaOH ultimately separating the neutral compound and the benzoic acid. Following the extraction 6 M HCl was added to both of the NaOH extracts, resulting in a precipitate. Provide the chemical reaction that occurred when HCl was added. For this reactions use hydronium in place of HCl as that is the active acid. Show all lone pair electrons and formal charges. What does the amount of precipitate in each tube indicate about the extraction procedure?

Reference no: EM13555909

Questions Cloud

Calculate the breakeven point in units : Calculate the breakeven point in units at what level of revenues will Color Rugs earn the same operating income under either option?
Explain how many grams of solid barium sulfate : How many grams of solid barium sulfate form when 21.9 mL of 0.160 M barium chloride reacts with 66.8 mL of 0.055 M sodium sulfate. Aqueous sodium chloride is the other product.
The political economy of imf lending in africa : A critique of "The Political Economy of IMF Lending in Africa" by Randall Stone 2004
Malaysia experienced sugar shortages a few years back : Malaysia experienced sugar shortages a few years back. Goverment wanted to provide relief to the public through price control. What are the economics implications of such a move? (Use the concept of equilibrium price)
Explain tube indicate about the extraction procedure : Provide the chemical reaction that occurred when HCl was added. For this reactions use hydronium in place of HCl as that is the active acid. Show all lone pair electrons and formal charges. What does the amount of precipitate in each tube indicate..
Economic indicator into a southwest airlines paper : How do you incorporate the housing economic indicator into a southwest airlines paper?
Find the expression for the natural frequency of oscillation : A spring is attached is attached to the top of a large cylinder. what is the expression for the natural frequency of the oscillation
State chemical reaction that occurred when naoh was added : Which compound remains in the ether and which compound moves to the aqueous NaOH? Provide the chemical reaction that occurred when NaOH was added. Show all lone pair electrons and formal charges. Clearly indicate the difference between an ionic bo..
Calculate power output from the adiabatic turbine : Steams flows through an adiabatic turbine with a mass flow rate of 4.5 kg/sec, 500 degrees Celsius and 6 MPa. Calculate power output from the adiabatic turbine

Reviews

Write a Review

Chemistry Questions & Answers

  State base required to reach the equivalence point

Consider the titration of a 22.0 -mL sample of 0.110 M HC2H3O2 with 0.130 M NaOH. Determine each of the following. A. The initial pH B. the volume of added base required to reach the equivalence point in mL

  Find out the poh of the solution that is produced

Determine the pOH (to two decimal places) of the solution that is produced by mixing 2.34 mL of 7.82×10-3 M MgO with 60.9 mL of 3.77×10-2 M MgH2.

  Explain the hydronium concentration of the solution

What is the pH of a 1.2 x 10-4 M solution of KOH? What is the hydronium concentration of this solution?

  What is the density of the sample

A sample of compact bone has a mass of 5.80 g and a volume of 3.00 cm3. What is the density of the sample?

  What is the pressure inside the flask

The density of hydrogen gas in a flask is 0.147 g/L at 305 K. what is the pressure inside the flask? Calculate the density in G/L of CH4(g) at 75 Celsius and 2.1 atm (R= .08206 L*atm/mol*K).

  State atmospheric pressure and changes volume for one liter

The 9.163 g their air Air Cs equals 1005J/KG c in an inflated balloon is warmed over a toaster and increases in temperature by 11°C the balloon expands against one atmospheric pressure and changes volume for one liter to two liters

  State upon evaluating the contents of a solution

upon evaluating the contents of a solution, declared that it was a 32 molar solution of ethanol in water. Why is this incorrect?

  Explain a catalyst lowers the activation energy

A catalyst lowers the activation energy of a reaction from 215 kJ to 206 kJ. By what factor would you expect the reaction-rate constant to increase at 25*C? Assume that the frequency factors

  Explain what type of radioactive decay would be expected

What type of radioactive decay would be expected for the unstable nuclide

  What kinds of bonds are responsible for protein

What types of bonds are responsible for the secondary structure of a protein? How would the addition of a heavy metal affect the secondary structure of a protein?

  State what is the iupac name for fructose

What is the IUPAC name for Fructose. Not the 1,3,4,5,6- Pentahydroxyhex-2-

  What is the total pressure in the vessel

What is the total pressure in the vessel just after the reagent gases are added (assume ideal behavior) and what are the mole ratios of the reagent gases in the vessel before the reaction begins?

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