What mimimum hydronium ion concentration (m) would be needed

Assignment Help Chemistry
Reference no: EM13126269

What mimimum hydronium ion concentration (M) would be needed to prevent precipitation of cupric hydroxide (Cu(OH)2 <=> Cu2+ + 2OH- , Ksp = 2.2 x 10-20) from a solution containing 0.010 M Cu2+ ion?

Reference no: EM13126269

Questions Cloud

Why would someone choose to use a perpetual : Why would someone choose to use a perpetual over a period inventory system, and vice versa?
Illustrate what entries would be made in record the current : Illustrate what entries would be made in 2011 to record the current and deferred income taxes and to recognize the loss carryforward? (Assume that at the end of 2011 it is more likely than not that the deferred tax asset will be realized.)
A compound of bromine and fluorine is used to make uf6 : A compound of bromine and fluorine is used to make UF6, which is an important chemical in processing and reprocessing of nuclear fuel. The compound contains 58.37% by mass of bromine. Determine its empirical formula.
Find the differences in accounting for these two situations : In the second situation, the exchange lacks commercial substance. Please explain to Stan, in your own words, the differences in accounting for these two situations.
What mimimum hydronium ion concentration (m) would be needed : What mimimum hydronium ion concentration (M) would be needed to prevent precipitation of cupric hydroxide (Cu(OH)2 Cu2+ + 2OH- , Ksp = 2.2 x 10-20) from a solution containing 0.010 M Cu2+ ion?
Illustrate what is the balance in investment in garvin : Riney did not acquire any of these shares. Illustrate what is the balance in Investment in Garvin after the sale of the 10,000 shares of common stock?
What percent of invoices were paid within fifteen days : The standard deviation equaled five days. Assuming that the distribution is normal, what percent of the invoices were paid within 15 days of receipt?
Find out the amount of depreciation expense for years end : Find out the amount of depreciation expense for the years ended Dec 31, 2009, 2010, 2011 and 2012 by the straight-line method,
Determine the total of each production cost incurred : Winfrey Co.'s March 31 inventory of raw materials is $ 150,0000. Raw materials purchases in April are $ 400,000, and factory payroll cost in April $220,000.

Reviews

Write a Review

Chemistry Questions & Answers

  How the electron configurations end

Li is in row 2 of the periodic table, Na is in row 3, and K is in row 4. How do their row numbers affect how their electron configurations end.

  What is the molar concentration of the ammonia

If 18.2 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentration of the ammonia.

  Drag the flask and drop it on the lower half

Drag the flask and drop it on the lower half of the burette to connect them. Open the Data window and click on the flask. Click the Pushpin icon in the blue bar of the Data window to lock its display to the flask's contents.

  Compute the enthalpy change

Compute the enthalpy change, , for this reaction per mole of (Assume that the specific heat and density of the resulting solution are equal to those of water [4.18 and 1.00 ] )

  To what pressure should you fill the acetylene tank

Imagine that you have a 5.00L gas tank and a 4.50L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch.

  Calculate the molar mass of the solute

Determine the total number of atoms in this chemical formula and calculate the molar mass of the solute and how many moles of solute are in the solution?

  Determine the molecular formula of the compound

The reported values for one compound (CaHbOc) were as follows: mass: 214.1360 g/mol; percent C and H: 84.07 and 8.47, respectively. Determine the molecular formula of the compound.

  What is the molar heat of vaporiza-tion of c6h6

What is the molar heat of vaporiza-tion of C6H6 if the vapor pressure of C6H6 is 120 torr at 27 degree celsius, and its normal boiling point is 80.1 degree celcius.

  Calculate what is the ksp

Determine What is the final concentration and calculate what is the Ksp of this salt at temperature of 25 degrees Celsius?

  What is the empirical formula for ephedrine

Ephedrine was once used in diet pills that could be purchased without a prescription. Ephedrine is composed of 72.7% C, 9.15% H, 8.49% N, and 9.68% O.

  Calculate the cell potential after the reaction has operated

Consider the cell described below: Al| Al3+ (1.00 M) || Pb2+ (1.00 M) | Pb Calculate the cell potential after the reaction has operated long enough for the [Al3+] to have changed by 0.60 mol/L.

  Explain how many colony-forming units

Ten grams of hamburger were added to 90 mL of sterile buffer. This was mixed well in a blender. One-tenth of a mL of this slurry was added to 9.9 mL of sterile buffer.

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