State the millimolar concentration of dissolved oxygen

Assignment Help Chemistry
Reference no: EM13207348

Atmospheric pressure is 1.00 atm , but air is only composed of 21.0% (by moles) oxygen. Thus, the partial pressure of oxygen in air is less than 1.00 atm. What is the millimolar concentration of dissolved oxygen for a lake or stream under the partial pressure of oxygen and a temperature of 12 degrees Celsius?

Reference no: EM13207348

Questions Cloud

Explain what is the molartiy of the hcl solution : sample of HCl solution reacts with excess Mg to produce 4.20 L of H2 gas at 745 mmHg pressure and 35.0 degrees C. What is the molartiy of the HCl solution?
State what mass of calcium carbonate is required to react : what mass of calcium carbonate is required to react with 137.8 mL of a 0.6943 M sulfuric acid solution?
Calculate countrys steady state level of output per worker : A country is described by the Solow Model with a production function y = \(k^{1/2}\) where y is output per worker and k is capital per worker. Now suppose that the fraction of output invested (or saved) is 50%. Assume that the depreciation rate is..
Evaluate the governors plan to reduce juvenile delinquency : In a recent speech, the governor of your state announced: "One of the biggest causes of juvenile delinquency in this state is the high unemployment among 16 to 19 year olds. The low wages offered by employers in the state have given fewer teenager..
State the millimolar concentration of dissolved oxygen : What is the millimolar concentration of dissolved oxygen for a lake or stream under the partial pressure of oxygen and a temperature of 12 degrees Celsius?
Which criterion should you use for payment and why : You are considering buying a new car with a part of your student loan dollars as you really do not need the extra cash now. You have two alternatives with the following cost structures. Speedy Initial cost = $20,000Annual operating cost = $8,000 Us..
Depict a logarithmic concentration diagram : Draw a logarithmic concentration diagram showing the relationship between [CO2] and [Ch4] as a function of pE for pH=7 and [CO2] +
State the side reaction of acetic anhydride : Write out the reaction mechanism for the side reaction of acetic anhydride with 85% phosphoric acid to make two
What is the price elasticity of demand for gasoline : What is your price elasticity of demand for gasoline and why How important is fuel efficiency to you (particularly if you have purchased a car in the past three or four years) Do your driving habits change as the price of gasoline changes

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the ratio of dihydrogen phosphate to hydrogen

Calculate the ratio of dihydrogen phosphate to hydrogen phosphate in the blood at pH 7.4. The Ka = 6.3 x 10 -8 5. 2.

  What volume (in ml) of this solution would be used

An aqueous solution that contains 329 ppm of KNO3 is being used to feed plants in a graden. What volume (in mL) of this solution is need to prepare 9 L of a solution that is 23 ppm in KNO3?

  What is the molal concentration of glucose

solution of water (K_f}=1.86 C/m) and glucose freezes at - 2.35 C. What is the molal concentration of glucose in this solution? Assume that the freezing point of pure water is 0.00 C.

  Explain intermolecular forces in a real gas

Attractive intermolecular forces exist between the molecules in the gas. The effect of these attractive intermolecular forces in a real gas is to

  Compute deltag for this reaction

Calculate deltaG for this reaction at 298K in kJ. What can be said about the spontaneity of the reaction at 298K? (1) spontaneous in the reverse direction

  How many moles of aluminum oxide are formed

Aluminum reacts with oxygen to make aluminum oxide. If 5.2 moles of aluminum react, how many moles of aluminum oxide are formed. Show work.

  Determine a metal atom surrounded by the cube

Consider a metal atom surrounded by the cube- shaped arrangement of eight ligand atoms (Oh symmetry). 1. Derive the reducible representation for the 8 sigma-bonds.

  What are the phosphorus percent of monohydrate

MgNH4PO4.6H2O loses H2O stepwise as its is heated between 40 degree celcius and 60degree celcius the monohydrate is formed and above 100 degree celcius the anhydrous is formed what are the phosphorus percent of monohydrate and of the anhydrous mat..

  Explain as a scuba diver descends under water

As a scuba diver descends under water, the pressure increases. At a total air pressure of 2.96 atm and a temperature of 25.0 C, what is the solubility of \rm N_2 in a diver's blood?

  How many liters of hydrogen are obtained

how many liters of hydrogen are obtained from the reaction of 4 g calcium with excess water, at 37 Celsius and 0.962 atm?

  Explain what is the concentration of iron in the steel

What is the concentration of iron in the steel sample? Express your answer as grams of Fe per grams of steel (g Fe2 / g steel).

  Calculate the percent of the acid

a solution made by adding .106 mol of CH3COOH to 1.0 kg of water is found to freeze at -.203 C. Calculate the percent of the acid that has undergone ionization. The molal freezing point constant of water is 1.86

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