Explain the minimum ph at which cr(oh)3(s) will precipitate

Assignment Help Chemistry

Reference no: EM13334793

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: EM13334793

Questions Cloud

Evaluate the work done by the force : a 1.8 kg block is initially at rest on a horizontal frictionless surface when a horizontal force in the positive direction is applied on the block. what is the work done by the force between the initial position and x = 2.0 m

The securities and exchange commission : 1. Does a lawyer owe a duty to his former client by virtue of the Texas Code of Professional Responsibility, to preserve that client's confidences and secrets when subpoenaed by the Securities and Exchange Commission (S.E.C.) to testify in an investi..

Find the work function of the metal surface : An incident photon of energy 8 eV knocks out the electron from metal surface with KE of 7 eV, Find the work function of the metal surface in eV

Determine the speed of the sports car : In a court hearing, a physicist reconstructs an accident in the following way. A sports car of mass m1=1000kg collided with a parked truck of mass m2=1500kg. Determine the speed of the sports car immediately after the collision

Explain the minimum ph at which cr(oh)3(s) will precipitate : 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)

A non-fee basis violate : Would the distribution by T. of copies of the complaint to others who may be affected by such pending action and his acceptance of employment from such others on a non-fee basis violate either EC 2-3, EC 2-4, DR 2-104(A)(1) or DR 2-104(A)(5) of the C..

Prepare a budgeted income statement for the quarter : Prepare a budgeted income statement for the quarter ending March 31, xxxx - 11 and calculate ending balances as of March 31,

Estimate the mechanical energy of the system : A block-spring system oscillates with an amplitude of 3.65 cm. The spring constant is 250 N/m and the mass of the block is 0.200 kg. Determine the mechanical energy of the system

Find the resonance angular frequency of the system : A 2.30-kg object attached to a spring moves without friction (b = 0) and is driven by an external force given by the expression F = 3.40sin(2?t), Find the resonance angular frequency of the system

User Account

All Pages