Define what is the solubility of oxygen in air

Assignment Help Chemistry
Reference no: EM13230595

In 1.0 atm of pure oxygen, the solubility of O2 (g) in water is 1.26 X 10^-3 M at 25.0 degrees C. The mole fraction of oxygen in air is .210. If the atmospheric pressure is .979 atm, what is the solubility of oxygen in air at 25.0 degrees C?

Reference no: EM13230595

Questions Cloud

What are the costs of the new systems : What are the costs of the new systems that may be implemented? How do we justify their implementation at CanGo?
Explain the cytoplasm : Discuss the limitations upon cell size imparted by unfavorable changes in the surface area to volume (SA/V) ratioas cells have become larger in evolutionary time. How does the presence of a compartmentalized cytoplasm reduce
Discuss the legal, moral and business implications : Discuss the legal, moral and business implications of such a move, including the impact to workforces in both countries.
Determine the digital frequencies of the sampled signal : A composite analog signal is given in the following expression: x(t)=1.2 sin(2pi60ft)+0.0001cos(2pi1ft) -If this signal was sampled at 1000 Hz, derive the expression for the sampled sequence x[n] with n being the sampling index.
Define what is the solubility of oxygen in air : The mole fraction of oxygen in air is .210. If the atmospheric pressure is .979 atm, what is the solubility of oxygen in air at 25.0 degrees C?
What current issues in these global locations : What current issues in these global locations may affect the success of an American based organization and how can the leaders of the organization keep current on the changes that the presence of the organization will bring to each location?
Explain what is the wavelength of the waves : if the radio waves transmitted by a radio station have a frequency of 70.6 Mhz, what is the wavelength of the waves, in meters?
How much will the u.s. company receive : How much will the U.S. company receive in terms of U.S. dollar on the delivery date? Please provide at least one step of calculation for full credit.
Explain the temperature decrease shift the equilibrium : Will the temperature decrease shift the equilibrium toward the reactants or products for a reaction characterized by a positive reaction enthalpy and positive reaction entropy?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain concentrations in molarity

Determine the concentrations of BaBr2, Ba2 , and Br- in a solution prepared by dissolving 1.62 × 10-4 g BaBr2 in 1.50 L of water.

  What is the molarity of a solution

What is the molarity of a solution that is 7.00% by mass magnesium sulfate and has a density of 1.071.

  Calculate the mole fraction, x

A gaseous mixture contains 420.0 Torr of H2(g), 391.3 Torr of N2(g), and 79.5 Torr of Ar(g). Calculate the mole fraction, X, of each of these gases.

  Common groundwater pollutant in the corn-producing regions

Atrazine is an herbicide widely used for corn and is a common groundwater pollutant in the corn-producing regions of the United States. The log Kow for atrazine is 2.65.

  What differences might you expect in the comparative

What differences might you expect in the comparative solubility of each of them in lipids? WHY?

  How many atoms of sodium are present in the sample

Suppose you have a sample of sodium weighing 11.62 g. How many atoms of sodium are present in the sample?

  State extracting the aqueous layer one time

Which of the following would be the best procedure for extracting acetaldehyde from an aqueous layer to the organic layer? a. Extracting the aqueous layer one time with 200 mL of the organic solvent.

  At what temperature will a gas be

At what temperature will a gas be at if you allow it to expand from an original 456 mL at 65 celcius to 3.4 L?

  Define what is the molarity of koh

here A solution of a primary standard KHC8H4O4 was prepared by dissolving 0.4877g potassium hydrogen pthalate in 50 ml H2O. Titration with KOH required 23.84 ml to reach a phenopthalein end point . What is the molarity of KOH

  Explain and draw the most stable conformation of trans

Draw the most stable conformation of trans-1-isobutyl-4-methylcyclohexane in both the chair conformation and the wedge structure.

  Determine the molar mass of the gas

Some observations through an experiment shows that a gas sample of 115 mili litres has a mass of 0.170 grams at a pressure of 711mmHg and a temperature of 34 degree celsius. Determine the molar mass of the gas.

  What is the partial pressure of the nitrogen

A sealed container holds 1.00 mole of helium and 2.00 moles of nitrogen at 30.0°C. When the total pressure of the mixture is 666 mm Hg, what is the partial pressure of the nitrogen? Provide an answer correct to 2 significant figures in mmHg.

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