Compute the vapor pressure of water in a solution

Assignment Help Chemistry
Reference no: EM13260781

A. Calculate the vapor pressure of water above a solution prepared by dissolving 26.9 g of glycerin (C3H8O3) in 183 g of water at 343 K. Vapor Pressure (torr) at 343 (or 70) is 233.7 torr

B. Calculate the mass of ethylene glycol (C2H6O2) that must be added to 1.00 kg of ethanol (C2H5OH) to reduce its vapor pressure by 13.6 torr at 35°C. The vapor pressure of pure ethanol at 35°C is 1.00 102 torr.

Reference no: EM13260781

Questions Cloud

Statements about productivity : Which of the following statements about productivity is false?
Explain solutions in order of increasing boiling point : List the following aqueous solutions in order of increasing boiling point: 0.121 m C6H12O6 (glucose), 0.042 m LiBr, 0.052 m Zn(NO3)2
Determine the amount of force used to lift the ship : A starship has a mass of 8,500kg. It is moved by Yoda, 3.2m vertically upward and 14.8m horizontally toward Yoda, Determine the amount of force used to lift the ship
How organizations compete for resources : how organizations compete for resources, the consequences and costs of obtaining resources, and how resource attachment varies with the type of organization
Compute the vapor pressure of water in a solution : Calculate the vapor pressure of water above a solution prepared by dissolving 26.9 g of glycerin (C3H8O3) in 183 g of water at 343 K. Vapor Pressure (torr) at 343 (or 70) is 233.7 torr
Statements about cost : Total cost is the sum of all variable costs and fixed costs. the marginal cost curve always intersects the lowest point of average variable cost curve. Variable costs are the costs of producing the next unit of a good
How fast is the water shooting horizontally of the hole : A large tank opens to the air full of water has a small hole in it 2.0 m from the top. How fast is the water shooting horizontally of the hole
How should the examinations be priced : If the goal of the practice is to earn a 20% profit margin on each examination, how should the examinations be priced?
The backwards bending supply curve of labor : The backwards bending supply curve of labor is the result of ________ effect dominating when wages are low, ______ effect dominating at intermediate wages, and _______effect dominating when wages are high.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the atmospheric pressure

The atmospheric pressure 4.The volume for the vapor to occupy above the liquid 5.The temperature of the liquid

  Calculate the heat required to convert c2cl3f3

Calculate the heat required to convert 50.0 g of C2CL3F3 from a liquid at 20.00 degrees celcius to a gas at 75.00 degrees celcius.

  Compute the mass of naphthalene to react

CalcuLate the mass of Naphthalene required to react stoichiometrically with the moles of 2 brom2 methylpropane that were placed in the flask (5 mL of 2 brom2 methylpropane).

  State sodium bisulfite is a reducing agent

sodium bisulfite is a reducing agent. write a balanced oxidation reduction reaction equation for the reaction that occurs

  Aqueous hydrobromic acid react with solid sodium hydroxide

Aqueous hydrobromic acid will react with solid sodium hydroxide to produce aqueous sodium bromide and liquid water . Suppose 36.4 g of hydrobromic acid is mixed with 5.9 g of sodium hydroxide.

  Want to convert the calcium carbonate to calcium chloride

Why do you think we need to convert the calcium carbonate to calcium chloride befoe we do our EDTA titrations? What specific condition in our titrations require this?

  State n-propylcyclohexane and n-propylbenezene

The boiling temperature is found to be 157 C(760 torr) as the first small amount of distillate is collected. The standard vapor pressures of n-propylcyclohexane and n-propylbenezene are known to be 769 toor and 725 torr

  Define oxalic acid has acid dissociation constants

Oxalic acid, H2C2O4 has acid dissociation constants Ka1 = 5.9 x 102 and Ka2 = 6.4 x 105. What is the pH after 20.00 mL of 0.0500 M NaOH is added to 5.00 mL of 0.2000 M H2SO3

  State compound sloly isomerizes completely

This compound sloly isomerizes completely to compund B, which has the same formula, Sketch the structures of A and B, and explain why B might be more stable than A

  The 6-bisphosphate and inhibition of phosphofructokinase-2

In the liver, which one of the following is part of the pathway whereby increased glucagon causes a decrease in the glycolytic pathway? activation of the fructose-2,6-bisphosphate and inhibition of phosphofructokinase-2

  How many grams of pbi2 should form

A 99.8mL sample of a solution that is 12.0% KI by mass(d=1.093g/mL) is added to 96.7mL of another solution that 14.0%Pb(NO3)2 by mass (d=1.134g/mL). How many grams of PbI2 should form.

  Explain n2 is fed to a methanol synthesis reactor

A mixture of 30 mol% CO, 65 mol% H2, and 5 mol% N2 is fed to a methanol (CH3OH) synthesis reactor, where the following reaction occurs

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