What is the solubility of oxygen in lake water

Assignment Help Chemistry
Reference no: EM13705855

Question- What is the solubility of oxygen in lake water at 28? Assume that the pKH of oxygen at this temperature is twice that of CO2. Give your answer in mg/L.

If possible just a brief explanation how you got the answer?

Reference no: EM13705855

Questions Cloud

Formation of the security market line : It involved making computations that led to the formation of the SML (Security Market Line) of our stock market and subsequently determining the required rate of return of our chosen company, AB Bank.
Describe the workings of any home buyer assistance schemes : Identify and describe the key factors that must be taken into consideration when assessing whether a credit facility is ‘not unsuitable' for a borrower.
Explain calculate the diameter of titanium in angstrons : Question- The metal titanium has a body centered cubic unit cell. the density of titanium is 4.50 g/cm^3. Calculate the diameter of titanium in angstrons (1 angstrom= 10^-8 cm)
Explain the atomic weight of calcium : Question- A drinking water has a calcium concentration of 17 ppm. What is the pH of this lake? It may (or may not ) help to remember that the atomic weight of calcium is 40.1 g/mol.
What is the solubility of oxygen in lake water : Question- What is the solubility of oxygen in lake water at 28. Assume that the pKH of oxygen at this temperature is twice that of CO2. Give your answer in mg/L.
Define what is the ph of the resulting solution : Question- What is the pH of the resulting solution if 40.0mL of 0.10M CH3CO2H is titrated with 10.0mL of 0.10M NAOH. Assume that the volumes of the solutions are additive. Ka = 1.8 x 10^-5 for CH3CO2H.
Adipic acid and aromatic diisocyanate and filled a u-haul : Some pranksters managed to get a hold of some ethylene glycol, adipic acid and aromatic diisocyanate and filled a U-Haul truck full of polyurethane foam. A 26-foot U-Haul truck has a volume of 1611 cubic feet. If polyurethane foam has a density of..
Estimate the calcium concentration in a groundwater sample : Question- Estimate the calcium concentration in a groundwater sample, which has a pH of 5.50. Assume that the groundwater at his location is saturated with CO2 at a partial pressure of 0.1 atm.
What is the density of the material in grams per cubic : Question- A cylinder of length 4.56 in and radius 2.65 cm has a mass of 1.66 pounds. What is the density of the material in grams per cubic centimeter

Reviews

Write a Review

Chemistry Questions & Answers

  Copper and zinc appear next to each other on periodic table

Copper and zinc (elements 29 and 30, respectively) appear next to each other on the periodic table. A 5.50 g sample of zinc has a volume of 0.770 mL, while a 5.50 g sample of copper has a volume of 0.616 mL. Why?

  Describe the preparation of distilled water

Given a solution of .1 M HEPES in its fully protonated form, and ready access to .1M HCl, .1M NaOH, and distilled water. Describe the preparation of 1L of .025 M HEPES buffer solution, pH 7.8?

  Explain the mass of ethanol in your original unknown

Assuming that prior experiments have shown the single-step extraction removes only 77% of the ethanol, what is the mass of ethanol in your original unknown. 10.328g mass of ethanol moved by extraction,32.193 g unknown in original solution.

  Explain reactions from the standard enthalpies of formations

Calculate the heats of combustion for the following reactions from the standard enthalpies of formations listed in appendix 3: (a) 2H2(g) + O2(g) = 2H2O(l) (b) 2C2H2(g) + 5O2(g) = 4CO2(g) + 2H2O(l)

  Define what is the value of the ratio

the concentrations are both 0.30 mol L-1. If the temperature stays constant, what is the value of the ratio, Rate(2)/Rate(1)

  Explain combustion of natural gas occurs in most heaters

Combustion of natural gas (primarily methane) occurs in most household heaters. The heat given off in this reaction is used to raise the temperature of the air in the house.

  Explain a gas system has initial volume and temperature

A gas system has initial volume and temperature of 8160mL and 467.0K. If the temperature changes to -151C, what will the resultant volume be in mL

  What is the substance

A unknown liquid is insoluble in water and soluble in cyclohexane and alcohol with a boiling point of 110 C What is the substance?

  Determine the pressure inside a container of a gas

Determine the pressure inside a container of a gas connected to an open-end manometer filled with CCl4, has the density = 1.594 g/cm3,

  Explain how many moles of co2 were in the original mixture

which reacts with CO2 as per to the equation CaO(s) + CO2(g) CaCO3(s) subsequent to the reaction was complete the pressure of the gas had dropped to 313torr. Explain how many moles of CO2 were in the original mixture. Presume no change in volume o..

  Explain the ph at the equivalence point of the titration

Consider an experiment where 35 mL of 0.175 M HOAc is titrated with 0.25 M NaOH. What is the pH at the equivalence point of this titration. The Ka for HOAc is 1.8x10^-5

  Explain the decomposition of solid potassium chlorate

Pure oxygen gas can be prepared in the laboratory by the decomposition of solid potassium chlorate to form solid potassium chloride and oxygen gas. How much oxygen gas in grams can be prepared from 98.4 of potassium chlorate

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