Explain the vapor pressure of ethanol is 100

Assignment Help Chemistry
Reference no: EM13320950

The vapor pressure of ethanol is 100. mmHg at 34.9°C. What is its vapor pressure at 53.5°C? (?Hvap for ethanol is 39.3 kJ/mol.) _____ mmHg

Reference no: EM13320950

Questions Cloud

Explain what mass of water is required for the formation : The reaction of coal and water at a high temperature produces a mixture of hydrogen and carbon monoxide gases. This mixture is known as synthesis gas (or syngas). What mass of water is required for the formation of 175 grams of carbon monoxide? C(..
What will be the steady-state concentration of selenium : Plateau Creek carries 5.0 m^3/s of water with a selenium (SE) concentration of 0.0015 mg/L. a farmer starts withdrawing 1.0 m^3/ of the creek water to irrigate the land.
Use what you learned in part a to explain whether or not : You are considering selling your vintage 1969 convertible Volkswagen Beetle. If the car is in good condition, it is worth a lot; if it is in poor condition, it is useful only as scrap. Assume that your car is in excellent condition but that it costs ..
Find the axial load and total change in each cross section : If the elastic modulus is 199x106 kN/m2 and Poisson's ratio is 0.25 for the material, find the axial load and the total change in each cross sectional dimension.
Explain the vapor pressure of ethanol is 100 : The vapor pressure of ethanol is 100. mmHg at 34.9°C. What is its vapor pressure at 53.5°C. (?Hvap for ethanol is 39.3 kJ/mol.) _____ mmHg
What is the final charge on the capacitor : a 1.50-uf capacitor charged to 40.0 v and a 2.40-uf capacitor charged to 12.0v are connected to each other, What is the final charge on the 1.50-uf capacitor
Can you determine precisely by how much producer surplus has : Can you determine precisely by how much producer surplus has increased as a result of the $14.82 increase in the average fare? If you cannot be precise, can you determine whether it will be less than, or more than, a specific amount?
Determine the normal stress in each portion of the rod : A polystyrene rod consisting of two cylindrical portions AB and BC is restrained at both ends and supports two 6 kip loads. Knowing that E = 0.45 * 10^6 psi,
What is the main economic bloc for your country : What is the basis for their support? That is, what are the specific benefits that countries seek by joining an economic bloc and what is the main economic bloc for your country?

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the activities of ca

Calculate the activities of Ca2+ and F- in the solution of flourite (CaF2) in pure water at 25C without regard to possible hydrolysis.

  Explain the various species of the glutamic acid system

What are the concentrations of the various species of the glutamic acid system in a solution which is at physiological pH 7.40, and a total concentration for all forms equatl to 5.00x10^-3M

  Determine the molecular weight of the gas

.56 g of a specific gas are held at 101 degrees Celcius and 800 torr in a volume of 285 mL. Determine the molecular weight of the gas.

  What is the molecular mass of the solid

A 2.00-g sample of white solid was vaporized in a 345-mL vessel. If the vapor has a pressure of 985 mmHg at 158°C, what is the molecular mass of the solid?

  What is the intermediate of the photochemical isomerization

what is the intermediate of the photochemical isomerization of (E,E)-2,4-hexadiene to (Z,E)-2,4-hexadiene ? Draw the structure of this nternediate

  Which one of following molecules has tetrahedral geometry

Which one of the following molecules has tetrahedral geometry?

  How many grams of metallic copper can be obtained

Metallic copper is formed when aluminum reacts with copper(II) sulfate. How many grams of metallic copper can be obtained when 54.0 g of Al react with 319 g of CuSO4?

  Explain sodium are mixed with excess water

For the following reaction, 4.91 grams of sodium are mixed with excess water. The reaction yields 5.83 grams of sodium hydroxide.

  What is the boyle temperature of methane

The second virial coefficient of methane can be approximated by the empirical equation , where a = -0.1993 bar-1, b = 0.2002 bar-1, and c = 1131 K2 with 300 K

  What is the new pressure of the gas in pa

A 774 mL gas sample at STP is compressed to a volume of 267 mL, and the temperature is increased to 32C. What is the new pressure of the gas in Pa? Answer in units of Pa.

  What will its volume be

The volume of a 24.0-g sample of methane gas is 22.8 L at 40.0°C and 4.00 atm. What will its volume be at 68.0°C and 4.00 atm.

  Explain the formation of the biphenyl side product

One reason you do this is to help minimize the potential side reaction that forms byphenyl. How does the additional 30 mL of anhydrous diethyl ether minimize the formation of the biphenyl side product?

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