Explain find the mole fraction of benzene in the vapor

Assignment Help Chemistry
Reference no: EM13209501

A vapor mixture containing 30 mol% benzene and 70 mol% toluene at 1 atm is cooled at constant pressure in a closed container from an initial temperature of 115 °C. Use Raoult's Law to answer the following questions:

l) At what temperature does the first drop of condensate form? What is its composition?

2) When the temperature is 100 °C, find the mole fraction of benzene in the vapor and liquid phases and the ratio of total moles in vapor to total moles in liquid.

3) At what temperature does the last bubble of vapor condense? What is its composition?

Reference no: EM13209501

Questions Cloud

Explain what is the osmotic pressure of the solution : sotonic saline solution, which has the same osomotic pressure as blood, can be prepared by dissolving 0.923 g of NaCl in enough water to produce 100.mL of solution. What is the osmotic pressure of this solution at 25 ?C?
Explain what ratio of concentrations of the molecular base : What ratio of concentrations of the molecular base you chose in part a and its conjugate acid would be necesarry to achieve a pH of exactly 10.00?
State the type of coupling : Name the type of coupling that happens when two atoms connected through covalent bonds transfer their energy when they ring.
Effective governance of science and technology : Technology remains a human creation, and we have the power to determine its future course. How are some ways a "knowledgeable citizenry" can affect this course? In what arena that we have discussed do you see the "next big idea" occurring?
Explain find the mole fraction of benzene in the vapor : When the temperature is 100 °C, find the mole fraction of benzene in the vapor and liquid phases and the ratio of total moles in vapor to total moles in liquid.
Explain electrolyzed with the constant current : solutions of ag plus, cu 2 plus, fe 3plus, and Ti 4 plus are electrolyzed with the constant current until 0.10 mole of metal is deposited. which will require the greatest lenght of time.
Would the individual ever choose to consume more units : Suppse a consumer utility derived from consuming banana is described by the function U=10X+3X^2-(1/3)X^3. Compute marginal utility. a. Make a table showing total and marginal utility for X from 0 to 7 units. b. Would this individual ever choose to c..
How many people participated in the experiment : Give a detailed description of the measures used in the study (The Index of Learning Styles and The Stroop Color Test). Be sure to include a description, what they measure, example questions, any reliability/validity information, et cetera.
Explain what is the ph at the half-stoichiometric point : What is the pH at the half-stoichiometric point (that is, what is the pH when you have added 50% of the total volume of base required to react with all of the acid originally present?)

Reviews

Write a Review

Chemistry Questions & Answers

  State the atmospheric pressure in the room

The atmospheric pressure in the room when the measurement was made was 628 mmHg and the temperature was 36.0 degrees C. What is the density of the gas?

  Explain how to determine exclusion limit of a gel

Explain how to determine exclusion limit of a gel of unknown origin.

  Calculate the concentration of solution

How many grams of Oxygen gas are required  if It is desired to inflate a baggie with  842 milliliters volume by filling it with O2 gas  at 1.21 atm pressure and a 306 K.temperature ?

  Is the resultant soluiton acidic or basic

A solution is made by mixing 12.0 g of NaOH and 75.0 mL of .200 M HNO3. Write a balanced equation for the reaction that occurs between the solutes. Calculate the concentration of each ion remaining in solution. Is the resultant soluiton acidic or ..

  Calculate the ph after addition of koh

A 80.0 mL volume of 0.25 M HBr is titrated with 0.50 M KOH. Calculate the pH after addition of 40.0 mL of KOH.

  How many grams of water can form

A mixture of 0.0319 g hydrogen and 0.0178 mol oxygen in a closed container is sparked to initiate a reaction. How many grams of water can form?

  State what is the q solution in jouls and what is the q rxn

what is the q solution in Jouls and what is the q rxn in Joules? What is the Delta H rxn in KJ/mo of HNO3 neutralized?

  A voltaic cell is constructed that uses reaction and operate

A voltaic cell is constructed that uses the following reaction and operates at 298 K. (Ered Ni+2 is -0.277) Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions?

  What is the free zn2+ concentration

What is the free Zn2+ concentration if 0.020 M Zn2+ solution is mixed with an equal volume of 2.0 M NH3? Kf for [Zn(NH3)4]2+ is 4.1 × 10^8

  What is the mass of the steel bar

85.0 mL of H2O is initially at room temperature (22. 0C). A chilled steel rod at 2.0 C is placed in the water. If the final temperature of the system is 21. 0C

  State the refrigeration unit uses a compressor

We have a refrigeration unit that works at a pressure of 0.1MPain the evaporator and 1 MPa in the condenser. The refrigeration unit uses a compressor with an efficiency of 90%

  What is the new pressure

a sample of He gas has a volume of 900 mL and a pressure 2.50 atm at 298 K. What is the new pressure when the temperature is changed to 336 K and the volume is decreased to 450 mL?

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