What is the composition of a vapor mixure

Assignment Help Chemistry
Reference no: EM13120606

Methylbenzene and 1,2-dimethylbenzene mix to form an ideal solution. At 90oC, the vapor pressure of pure methylbenzene is 400 Torr and that of pure 1,2-dimethylbenzene is 150 Torr.What is the composition of a vapor mixure (XA, XB) that boils at 90oC when the total pressure is 270 Torr (A=methylbenzene, B=1,2-dimethylbenzene)?

Reference no: EM13120606

Questions Cloud

Why did the ethical dilemma arise : What will be the implications of the decision of the manager to lay off the 3 experienced sales executives?
List possibilities for preference arrangements of customers : Four customers in succession come into the store to order stereos. The retailer is interested in their preferences. List the possibilities for preference arrangements among the four customers.
What is the probability that in a sample of 20 window frames : A manufacturer of window frames know from long experience that 5 percent of the production will have some type of minor defect tht will require an adjustment. What is the probability that in a sample of 20 window frames
Borrowing and compensating balance : Given your answer to part a and a stated interest rate of 9 percent on the total amount borrowed, what is the effective rate on $400,000 actually being used?
What is the composition of a vapor mixure : Methylbenzene and 1,2-dimethylbenzene mix to form an ideal solution. At 90oC, the vapor pressure of pure methylbenzene is 400 Torr and that of pure 1,2-dimethylbenzene is 150 Torr.
Determine the product cost concept for cost amount : Display Labs Inc recently began production of a new product, flat panel displays, which required the investment of $1,800,000 in assets.
Find out the magnitude of the centripetal force that acts : The skater farthest out has a mass of 58.0 kg and is 7.80 m from the pivot. He is skating at a speed of 6.40 m/s. Find out the magnitude of the centripetal force that acts on him.
How many passengers are on the cruises : What percent of the cruises will have 1,970 passengers or more? What percent of the cruises will have 1,600 or fewer passengers? How many passengers are on the cruises with the fewest 25 percent of passengers?
Determining measurements and conversions : Convert the height of the stack of pennies into meters. Calculate how many pennies would be needed to make a tower 1 billion meters tall. Give answer in both standard calculation and in scientific notation.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine how much koh you could add

To make a phosphate buffer at pH 9.6 starting with 1L of 10 mM phosphoric acid (H3PO4; pKs are of 2.15, 6.82, and 12.38 determine how much KOH ), you could add?

  Determine the molecular formula of the compound

The combustion of 135 mg of a hydrocarbon produces 440mg of CO2 and 135 mg of H2O. The molar mass of the hydrocarbon is 270 g/mol.

  How the equilibrium of the following reactions

Using Le Chatelier's Principle to predict the effect of a change in conditions on a chemical equilibrium -  Predict how the equilibrium of the following reactions will be affected by the changes listed.

  Calculate the ph of the resulting solution

When you heated the hydrated compound this process starts slowly at first find out the reason behind this and compute k for this acid if A 0.020 M solution of weak acid HA is 0.60% ionized.

  How many grams of licl are needed

How many grams of LiCl are needed to make a saturate solution with 300 grams of H2O if the molality of the solution is 19.7.

  Calculate avogadro''s number

Titanium crystallizes on a body-centered cubic lattice with a unit cell edge length of 3.28 Å. The density of titanium is 4.54 g /?cm3. The atomic mass of titanium is 47.88.

  Calculation to set of thermodynamics problems

Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy ΔG °:

  Compute the empirical formula of putrescine

Elemental analysis of putrescine (The rotten smell of a decaying animal carcass is partially due to a nitrogen-contained compounded) showed

  Compute the concentrations of all species

Compute the concentrations of all species in a 0.900 M sodium sulfite solution. If it is given that the ionization constants for H2SO3 are Ka1=1.4x10^-2 and Ka2=6.3x10^-8.

  What volume of sodium hydroxide solution is required

What volume (in mL) of a 1.420M NaOH solution is required to titrate 25.0mL of 4.50M HCl solution.

  How many moles of pottasium nitrate must be heated

Potassium nitrate decomposes on heating, producing potassium oxide and gaseous nitrogen and oxygen: 4KNO3(s)→ 2K2O(s) + 2N2(g) + 5O2(g)

  What is the enthalpy of reaction per mole of oxygen bound

An aqueous solution of unoxygenated hemoglobin containing 5 g of protein (M= 64000 g/mol) in the 100cm3 of solution is placed in an insulated vessel.

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