Explain what is the minimum ph at which cr(oh)3(s)

Assignment Help Chemistry
Reference no: EM13334175

In a particular solution, [Cr3+]=3.9x10-4 mol/L. What is the minimum pH at which Cr(OH)3(s) will precipitate from this solution? Assume the temperature is 25oC. For Cr(OH)3(s), Ksp=6.3x10-31 at 25oC. Give your answer with three digits

Reference no: EM13334175

Questions Cloud

Find how long zorch must push with this force : Zorch, an archenemy of Superman, decides to slow the earth's rotation to once per 31.0 h by exerting an opposing force at the equator and parallel to it. find how long Zorch must push with this force to accomplish his goal
Produce a test plan for the new inventory system : Produce a report detailing how you will manage the transition to the new platform so as to assure the quality of the process and hence the outcome.
Describe various that you might take and their implications : Actions that you might take range from an outright sale of the stock (and the payment of capital gains tax)to doing nothing and continuing to hold the shares.
What must be the diameter of the beam : A highly polished silver hemisphere of radius R rests with its base on a level table. What must be the diameter of the beam if light from the outer edges of the beam is reflected horizontally
Explain what is the minimum ph at which cr(oh)3(s) : In a particular solution, [Cr3+]=3.9x10-4 mol/L. What is the minimum pH at which Cr(OH)3(s) will precipitate from this solution. Assume the temperature is 25oC. For Cr(OH)3(s), Ksp=6.3x10-31 at 25oC. Give your answer with three digits
Find the direction will it emerge from the bowl : A light ray is directed at the inside of a highly polished silver hemispherical bowl and is incident parallel to the symmetry axis of the bowl. in what direction will it emerge from the bowl
What is the direction of the resultant force on the car : Two forces act on a car. Force A is 120 N, west and force B is 200 N at 60° N of W. What is the direction of the resultant force on the car
Contract assembly work for hewlett-packard : Barcelona Assembly, located in Barcelona, Spain, does contract assembly work for Hewlett-Packard. Each item produced on the assembly line can be thought of as an experimental trial. For each trial the outcome is either a good or a defective item.
Determine the kinetic energy stored in the flywheel : A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.50 m and a mass of 475 kg. Find the kinetic energy stored in the flywheel

Reviews

Write a Review

Chemistry Questions & Answers

  Describe the hybrid orbitals used by the central atom

Describe the hybrid orbitals used by the central atom in O 3 .and also determines what is the number of sigma and pi bonds present in O 3 .

  Evaluate the ph of phosphoric acid

Calculate the pH of 0.099 M phosphoric acid (H3PO4, a triprotic acid). Ka1 = 7.5 x 10-3, Ka2 = 6.2 x 10-8, and Ka3 = 4.8 x 10-13

  The structure of a compound that when undergoes elimination

Structure of a compound that when undergoes elimination will produce a product containing conjugation

  Determine the amount of heat absorbed by the water

when 0.800 grams of NaOH is dissolved in 100.0 grams of water, the temperature of the solution increases from 25.00 degree to 27.06 degree .

  Explain the henderson-hassalbach equation

For fully protonated (99%) benzoic acid in solution write the henderson-hassalbach equation and calculate the pH.

  Why is a large steroid molecule able to cross cell membrane

Why is a large steroid molecule able to cross the cell membrane when a small molecule cannot?

  State concentrations of reactants and products do not change

which of the following processes are at equilibrium? a)opposing rates of reaction are equal. b)the rate of the forward reaction is faster than the rate of the reverse reaction. c)concentrations of reactants and products do not change.

  Explain half reaction for the deposition of silver

A constant electric current deposits 0.365 g of silver metal in 12960 seconds from a solution of silver nitrate. What is the current? What is the half reaction for the deposition of silver. Molar mass of Ag is 107.

  State a monoprotic acid that dissociates in aqueous solution

a monoprotic acid that dissociates in aqueous solution. If a solution containing 0.50 M lactic acid is 1.66 percent dissociated to ionic form, calculate the value of Ka for lactic acid.

  What effect on the temperature of a boiling liquid

What effect on the temperature of a boiling liquid and on its distillation temperature is produced by a soluble, nonvolatile impurity?

  State what is the molarity of sulfuric acid in the solution

Unit Conversions A solution (? = 1.03 g/mL) that is a mixture of water and 5wt% sufuric acid (H2SO4) ?ows through a 45-m long pipe with a 6.0 cm diameter at a rate of 87 L/min. a. What is the molarity (mol/L) of sulfuric acid in the solution?

  Explain what rate of heat does the boiler output

A boiler is used to heat steam at a brewery to be used in various applications such as heating water to brew the beer and sanitizing the brewing tanks. 81.0% of the heat produced by the boiler is used to create saturated steam at 18.0 bars (absolu..

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