Fraction to the empty boiling flask and redistill

Assignment Help Chemistry
Reference no: EM13687176

Question- If you were to return your 97-106 C fraction to the empty boiling flask and redistill it, you might expect it all to distill between 97-106C as it did the first time. It actually yields some distillate in all four boiling ranges. Explain why?

Provide detail description, no word limits

Reference no: EM13687176

Questions Cloud

Compute the ph of solution containing nh3 : Problem- State A solution containing 50.00 mL of 0.1800 M NH3 (Kb = 1.8 10-5) is being titrated with 0.3600 M HCl. Compute the pH
What are the empirical and molecular formulas : Problem- A binary compound of chloride and silicon was analyzed and contains 79.1% chlorine. If the molecular mass is determined to be about 269 grams, what are the empirical and molecular formulas of this compound
Calculate the ph after the following total volumes : Question- Calculate the pH after the following total volumes of 0.3200 M HCl have been added to 25.00 mL of 0.1600 M NaOH. 1) 1ml
Write the balanced equation for the reduction : Question- Write the balanced equation for the reduction of 2,6 dimethylnitrobenzene to give 2,6-dimethylaniline using stannous chloride, snCl2 in concentrated hydrochloric acid
Fraction to the empty boiling flask and redistill : Question- If you were to return your 97-106 C fraction to the empty boiling flask and redistill it, you might expect it all to distill between 97-106C as it did the first time. It actually yields some distillate in all four boiling ranges. Explain..
Write the balanced equation for the reduction : Question- Write the balanced equation for the reduction of 2,6 dimethylnitrobenzene to give 2,6-dimethylaniline using stannous chloride, snCl2 in concentrated hydrochloric acid
What is the molar absorptivity of the compound in hexane : Problem- A 2.6x10-5M solution of a compound in hexane shows an absorbance of 0.36 at 252nm in a cell with a 1-cm light path. What is the molar absorptivity of the compound in hexane at 252nm
What mass of carbon dioxide will escape : Problem- A saturated solution of carbon-dioxide in water contains.0682mol/L of carbon-dioxide when the carbon-dioxide partial pressure is 8 atmospheres. What mass of carbon dioxide will escape if the partial pressure is lowered to 3.2 atmospheres
What mass of sodium nitrate : Problem- Suppose you have a sample of potassium chloride weighing 10.95 grams. What mass of sodium nitrate would you need to have the same number of molecules in each sample. Elaborate the complete solution

Reviews

Write a Review

Chemistry Questions & Answers

  A particular engine has a power output of 400 kw and an

a particular engine has a power output of 4.00 kw and an efficiency of 28.0. assume the engine expels 6000 j of energy

  Explain how to neutralize a 2m hcl solution

In order to neutralize a 2M HCL solution you could use a 2M NaOH solution. What will be the difference(if any) if you would use a 6M NaOH solution instead

  Evaluate the poh of a solution that contains

Calculate the pOH of a solution that contains 3.9 x 10^-4 M H3O at 25 degrees celsius.

  Determine which flask has the smallest amount of water

Determine which flask has the smallest amount of water vapour and which one has greater vapor pressure of H 2 O?

  Need help figuring out the proper steps on how to solvewhat

need help figuring out the proper steps on how to solvewhat volume of 1.25m hcl in liters is needed to react completely

  Define sodium sulfate is slowly added to a solution

Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 (aq) and .0280 M Ag (aq). What will be the concentration of Ca2 (aq) when Ag2SO4(s) begins to precipitate

  A 774 g ice cube floats in the artic sea the temperature

a 77.4 g ice cube floats in the artic sea. the temperature and pressure of the system and surroundings are at 1 atm and

  Explain compute the zero-point energy for the molecule

Assume ^35^Cl_2_ is a harmonic oscillator( it is slightly anharmonic). If K=329 N/m compute the zero-point energy for this molecule. ^35^Cl= 34.9688g/mol.

  Explain the principal energy level of the electron

How does the attractive force that the nucleus exerts on an electron change with the principal energy level of the electron

  Depict the major organic product for the subsequent reaction

Depict the major organic product(s) for the subsequent reaction. Multiple products may be haggard in one box, in any order. Charges as well as nonbonding electrons do not need to be included.

  Determine how much heat is evolved

LiI has a lattice E of -7.3x10^2 kJ/mol and a heat of hydration of -793kJ/mol. Heat of solution is -60kJ/mol. Determine how much heat is evolved

  State nitrogen and hydrogen gases react to form ammonia gas

Nitrogen and hydrogen gases react to form ammonia gas. N2(g) + 3 H2(g) 2 NH3(g) At a certain temperature and pressure 1.4 L of N2 reacts with 4.2 L of H2. If all the N2 and H2 are consumed, what volume of NH3, at the same temperature and pressure,..

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