Macroscale and Microscale Organic Experiments
7th Edition
ISBN: 9781305577190
Author: Kenneth L. Williamson, Katherine M. Masters
Publisher: Brooks Cole
expand_more
expand_more
format_list_bulleted
Question
Chapter 5, Problem 8Q
Interpretation Introduction
Interpretation:
The dangerous hazards of carrying out distillation in a completely closed container should be explained.
Concept introduction:
The process to separate the component from liquid mixture by boiling of selective liquid followed by condensation of the mixture is called distillation. The distillation depends upon the boiling point difference of the components. The distillation is used in various industries to get the pure component.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Why is it extremely dangerous to attempt to carry out a distillation in a completely closed apparatus (one with no vent to the atmosphere)?
Explain the principle of electrostatic precipitation in gas cleaning .
5. Gases: You analyze that principal components of a gas inside a valve. Through spectroscopy, you were
able to analyze that components of the gas mixture are 02, N2 and H2 respectively. From that you would
like to check if you have learned something from GCHEM203A by determining (a) what are the mole
fractions of each component in the mixture of 15.08 g of O2, 8.17 g of N2, and 2.64 g of H2? (b) What is
the partial pressure in atm of each component of this mixture if it is held in a 15.50-L vessel at 15 °C?
Chapter 5 Solutions
Macroscale and Microscale Organic Experiments
Knowledge Booster
Similar questions
- с. D. = Е. О ..... HI (2 eq.) Solvent HCOO ОН Br + ОН "Brarrow_forwardOxygen gas can be generated by heating potassium chlorate: 2 KCIOR;R(S) + 2 KC(s) + 3 OR;R(8) 1. Qualitatively, how would you expect the volume of oxygen gas generated to be related to the amount of potassium chlorate heated?arrow_forward(a) During the distilling apparatus setting up, you are told to add boiling stones to the acetone/chloroform mixtures. Why is that, explain. (b) What will happen if you do not turn on the water for the condenser during the distillation process of acetone/chloroform mixtures. (i) (c) Suppose that distillation process has started, and you are about to collect the first samples liquid and vapor (vials 1L and 1V). AND according to the following statements: When the distillation is proceeding at a normal (not excessive) rate at about the desired temperature, quickly replace the receiver with a vial and read the thermometer. After about 2 mL has been collected, read the thermometer again, replace the receiver, and stopper the vial. Lower the heating mantle. After the flask has cooled 10° or 20°, record the temperature, remove the stopper at the top of the flask and insert a pipette equipped with a pipette filler. Fill the pipette, discharge it into the appropriate vial, and stopper the vial.…arrow_forward
- (a) Molecules in motion: Topics 13B in Atkins The function of the Kohlrausch equation and Ostwald's dilution law and the significance of the symbols used in the equations. Sketch a graph to illustrate the different behaviour of both systems where the Kohlraush equation and Ostwald's dilution law is applicable, and of those where it is not applicable.arrow_forward(a) A commercial 737 jet transporting 143 passengers and 5 crew members from Kansas City (MCI) to Baltimore (BWI) burned 11,800 lb (about 1700 gallons) of Jet A fuel en route. Jet A fuel is kerosine based, consisting primarily of CnH2n+2 hydrocarbons, with n =6 to 16, so the carbon:hydrogen ratio is close to 1:2. During this flight, how much CO2 was released into the atmosphere? Assume the combustion of the fuel was complete, so all the fuel was burned to form CO2 and H2O. Give both the mass of CO2 produced (in kg and in lbs) and the volume it would occupy at 298 K, 1 atm.(b) How much CO2 would be released into the atmosphere if those passengers and crew made the trip instead, in pairs, in hybrid cars at 40 miles per gallon. Assume the density of the gasoline is 0.75 kg L-1 and that carbon and hydrogen dominate the composition in a ratio of 1:2. The road trip is 1082 miles.arrow_forwardPlease provide detailed solution and give explanation..arrow_forward
- Thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC) are widely applied for the thermal analysis of food samples. (a.) With the aid of diagrams, explain how the measurement is achieved using these two methods. (b.) Which of the method is more preferred in the determination of the change of physical structure of food samples? Explain your answer briefly.arrow_forwardb) Determine the standard enthalpy change and std. Gibbs free energy change of reaction at 400 k for the reaction СO(g) +2H2(g) — CHОН (g) At 298.15 K, AH.co (0)= -26.41 kcal/mol, AH AG.co (9)= -32.8079 kcal/mol, AG cH,oh(9)= -38.69 kcal/mol, °.CH20H(9)= -48.08 kcal/mol, The standard heat capacity of various components is given by, CO = a + bT + cT² + dT³, where C, is in cal/mol-K and T is in K b x10² с х105 d x10° Соmponent CH3OH а 4.55 2.186 -0.291 -1.92 CO 6.726 0.04 0.1283 -0.5307 H2 6.952 -0.0457 0.09563 -0.2079arrow_forwardCalculation of the volume of 1.25 M NaOH (aq.) required to extract 1.0 gram of 2-naphthol. Use 20% mole excess of NaOH (i.e. use 1.2 mol of NaOH for every 1 mol of 2-naphthol).arrow_forward
- I need the answer as soon as possiblearrow_forwardUsing various techniques, it is possible to isolate butadiene from the resulting homogenous mixture. Typically, this reaction was performed at about 400 °C with a variety of metal oxide catalysts (we'll cover catalysts in the Spring semester). Let's assume you're able to isolate 6.327 kg of butadiene at 400.0 °C at a pressure of 10.000 atm in a 646 L reaction vessel. This vessel is equipped with a near-frictionless piston to accommodate volume changes; its surroundings are also held at a pressure of 10.000 atm. 6. The temperature decreases to 200.0 °C without changing pressure, and the butadiene sample remains in the gas phase. What is the new volume in L? 7. If butadiene has a specific heat of 12.9 J°C•! g•', what was the heat flow associated with the above change in kJ? 8. Calculate the work for this process in kJ. 9. Was work performed on or by the system?arrow_forwardCalculate the following:arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Macroscale and Microscale Organic ExperimentsChemistryISBN:9781305577190Author:Kenneth L. Williamson, Katherine M. MastersPublisher:Brooks Cole
Macroscale and Microscale Organic Experiments
Chemistry
ISBN:9781305577190
Author:Kenneth L. Williamson, Katherine M. Masters
Publisher:Brooks Cole