Define why the reaction mixture was cooled

Assignment Help Chemistry
Reference no: EM13515494

1. Briefly explain the role played by the phase transfercatalyst in the oxidation Reaction performed on acetophenone?

2. Explain why the reaction mixture was cooledbefore addition of the sodium metabisulfite?

3. Explain why sodium metasulfite was added to the reactionmixture?

4. Explain why, during the addition of soduim metasulfite, the reactionmixture was tested with starch-iodide paper?

5. explain why acidification to pH2 and cooling was necessary to isolate the final product?

Reference no: EM13515494

Questions Cloud

What is the speed of sound in the gas in the tube : One method for measuring the speed of sound uses standing waves. A cylindrical tube is open at both ends, and one end admits sound from a tuning fork. What is the speed of sound in the gas in the tube
Define solutions from 6.0 m solution of acetic acid : How will you prepare the following solutions from 6.0 M solution of acetic acid? Give exact details. Assume that a 10-mL graduated cylinder (in which volumes can be read to the nearest 0.1 mL) and a 100-mL graduated cylinder are available.
Estimate the angular momentum of the particle : A 1.80-kg particle moves in the xy plane with a velocity of v = (4.60i ? 3.20j ) m/s. Determine the angular momentum of the particle
Define what is the mass of nacl dissolved : An aqueous solution of NaCl has a mole fraction of 0.30. What is the mass of NaCl dissolved in 185.9 mL of solution
Define why the reaction mixture was cooled : Briefly explain the role played by the phase transfercatalyst in the oxidation Reaction performed on acetophenone. Explain why the reaction mixture was cooledbefore addition of the sodium metabisulfite
A sacred place from a mythological story : Write a 1,000- to 1,250-word paper about a sacred place from a mythological story, preferable one we have read in this class. This place probably does not actually exist in the sense that any person can physically visit it, but is "real" in t..
Compute the final velocity of the combined railroad cars : A 10000 kg empty railroad car moving at 3 m/s collides with a loaded railroad car weighing 196000 N and couples with it. What is the final velocity of the combined railroad cars
Find the magnitude of the balls momentum change : A 140 g ball moving at 0.35 m/s in the + x-direction is subject to a 0.20 N force in the - y-direction for 2.0 s, Find the magnitude of the ball's momentum change
Explain the space shuttle orbiter utilizes the oxidation : The space shuttle orbiter utilizes the oxidation of methyl hydrazine by dinitrogen tetroxide for propulsion. 4 N2H3CH3(l) + 5 N2O4(l) 12 H2O(g) + 9 N2(g) + 4 CO2(g) Calculate ?H° for this reaction. in kJ

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the molar solubility of silver phosphate

Calculate the molar solubility of silver phosphate Ag3PO4, in a solution that is also 4.5x10^?4 M sodium phosphate, Na3PO4. Ksp for Ag3PO4 = 2.8x10^?18

  Find out the concentration of co32

Determine the concentration of CO32? ions in a 0.18 M H2CO3 solution. Carbonic acid is a diprotic acid whose Ka1 = 4.3 x 10?7 and Ka2 = 5.6 x 10?11

  Explain how many of each type of atom

There are four cadmium atoms and four tellurium atoms per unit cell. How many of each type of atom are there in a cubic crystal with an edge length of 5.00 nm?

  Define the temprature of the bomb and water increase

calorimeter in which the temprature of the bomb and water increase from 19.5 to 22.83 C? the bomb has a heat capicity of 650 J/K; the caloriemeter contains 320g of water.

  When carbon monoxide was burned with excess air at constant

when carbon monoxide was burned with excess air at constant pressure and the measured temperature of exit gases

  Define the diffusion coefficient versus reciprocal

The diffusion coefficient versus reciprocal of the absolute temperature for the diffusion of iron in chromium. Determine values for the activation energy and preexponential.

  Determine what is the observed rate for the reaction

Determine what is the observed rate for the given reaction - empirically determined rate

  Explain different ways to make methyl propionate

Show two different ways to make methyl propionate, using methanol, propionic acid and other necessary reagents The methanol and propionic acid do not have to both be used in the first step.

  What volume does the gas occupy at this height

A balloon filled with helium gas has a volume of 500 mL at pressure of 1 atm. The balloon is released and reaches an altitude of 6.5 km, where the pressure is 0.5 atm.

  What is the potassium concentration of a solution

What is the potassium concentration of a solution formed by combining 50.0 mL of 0.400 M KCl with 50.0 mL of: a) 0.100 M PdCl6, b) 0.800 M PdCl6 , c) water, d) 0.200 M PdCl6 (If The Ksp for K2PdCl6 = 6 x 10^-10)

  1use the three-step method described in the module to

1.use the three-step method described in the module to predict the actual precipitates which form if such is the case

  How many moles of c atoms are in the toothpaste

A toothpaste contains 0.24 % by mass sodium fluoride, NaF and 0.30 % by mass of triclosan, C12H7Cl3O2. The mass of one tube of toothpaste is 119 g.

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