Explain volume change upon mixing sufficient ethanol

Assignment Help Chemistry
Reference no: EM13209976

The partial molar volumes of water and ethanol in a solution with xH2O = 0.45 at 25 ?C are 17.0 and 57.5 cm3 mol?1, respectively. Calculate the volume change upon mixing sufficient ethanol with 8.85mol of water to give this concentration. The densities of water and ethanol are 0.997 and 0.7893 g cm?3, respectively, at this temperature.

Reference no: EM13209976

Questions Cloud

Is there any dwl associated with the cartel : The market for qbits is initially competitive and the market demand is: P = 400 - 0.4QD . The combined marginal costs of the firms in the qbit industry are:MC =50 + 0.6Q. Calculate and show how much these firms will sell and what they will charge.
Explain alkyl halides reacts most rapidly via sn1 solvolysis : which of the following alkyl halides reacts most rapidly via SN1 solvolysis reaction in hot methanol? A) 1-iodo-1-methylcyclohexane
Explain octahedral transition metal ions : Octahedral transition metal ions of the 4th period can display both high spin and low spin structures, while the ions of the 5th and 6th periods only show low spin structures.
How to catch up to the living standard of the leader country : Assume that a "leader country" has real GDP per capita of $40,000, whereas a "follower country" has real GDP per capita of $20,000. Next suppose that the growth of real GDP per capita falls to zero percent in the leader country and rises to 7 perc..
Explain volume change upon mixing sufficient ethanol : Calculate the volume change upon mixing sufficient ethanol with 8.85mol of water to give this concentration. The densities of water
Explain a simple distillation or a fractional distillation : Specify whether a simple distillation or a fractional distillation would be more suitable for each of the following purifications, and briefly justify your choice.
Theoretical approaches of interpersonal communication : Analyze the main theoretical approaches of interpersonal communication and emotional intelligence and apply the theoretical framework in their personal and professional lives.
What would be labor supply of female high school graduates : Within this group, the average weekly wage of the high-school graduates is 2/3 the amount of college graduates. Assume that wage elasticity and all other individual characteristics are the same across the education groups.
Explain mercury is at temperatures below its freezing point : When mercury is at temperatures below its freezing point it has a simple cubic unit cell. How many atoms of Hg are present in each unit cell?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain liquid phase composed of ethanol and acetic acid

A vapor composed of 0.20 mole fraction ethanol and 0.80 mole fraction acetic acid at 120.0 mmHg (absolute), is in equilibrium with a liquid phase also composed of ethanol and acetic acid. Assume that the liquid is an ideal solution and apply Raoul..

  Describe erythrocytes phosphorylate glucose

Erythrocytes phosphorylate glucose to glucose 6-phosphate with the help of the enzyme hexokinase instead of glucokinase. Hexokinase has a Km = 0.04 mM.

  The configuration of the double bonds in the compound

In the formation of dibenzalacetone, do you expect the configuration of the double bonds in this compound to be E,Z, or a mixture of both? WHY?

  Energy of an electron excited from a hydrogen atom

Evaluate the energy of an electron excited from a hydrogen atom using Bohr's model. Determine the maximum wavelength of energy needed to observe a photoelectric effect for potassium.

  Explain its ionization equilibrium lies far to the left

The equilibrium constant, Ka, for a given acid is very large. When this acid is placed in water, we can say that _____. a. its ionization equilibrium lies far to the left

  State the standard deviation for the mean mass of a series

Assume that the estimates of the standard deviation for the mean mass of a series of three measurements, a serious of six measurements, and a series of nine measurements were identical.

  Isomeric products isolated from free-radical chlorination

Isomeric products isolated from free-radical chlorination, Some isomeric products were isolated from the free-radical chlorination of (R)-sec-butyl chloride.

  Calculate the new volume

if 525 mL of gas at 25 degrees celcius is heated to 50 degrees celcius at constant pressure, calculate the new volume.

  State a hydrogen molecule in it''s ground vibrational state

A hydrogen molecule in it's ground vibrational state with KE=10eV collides with heavy atom metal surface and no energy is transferred to the surface, i.e., the surface can be modeled as an infinite potential wall.

  Compute the equilibrium constant for the cell reaction

1) The standard potential of the cell Ag(s)|AgCl(s)\\Cl-(aq)||Ag (aq)|Ag(s) is 0.58 V at 25 °C. Calculate the equilibrium constant for the cell reaction.

  How much heat (in kj) is required

how much heat (in KJ) is required to warm 10g of ice, initially at -10 degree celsius, to steam 110 degree celsius?

  How many liters of oxygen will be produced

how many liters of oxygen will be produced if 162 grams of aluminum chlorate is decomposed

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