Explain what concentration of nh3 is needed to lower

Reference no: EM13504107

What concentration of NH3 is needed to lower the Cu2+(aq) to 6.4 x 10-14M in a solution that was originally 1.43 x 10-4 M in Cu2+(aq)? Assume that there is no volume change as NH3 is bubbled through the solution. (Kf for [Cu(NH3)42+] = 5 x 1012)

0.0771 M
0.0725 M
0.145 M
0.109 M
0.307 M

Reference no: EM13504107

Questions Cloud

Find the horizontal tension in the wire : A 12.0 kg box resting on a horizontal, frictionless surface is attached to a 5.00 kg weight by a thin, After the system is released, find the horizontal tension in the wire

Explain what ph is needed to increase the solubility : What pH is needed to increase the solubility of Mn(OH)2 to 2.5 x 10-3M? Ksp for Mn(OH)2 = 1.6 x 10-13.

How fast did the starship travel : In a science fiction novel, a starship takes three days to travel between two distant space stations according to its own clocks. How fast did the starship travel, relative to the space station

The standard hotelling model of exhaustible resource pricin : In the standard Hotelling model of exhaustible resource pricing

Explain what concentration of nh3 is needed to lower : What concentration of NH3 is needed to lower the Cu2+(aq) to 6.4 x 10-14M in a solution that was originally 1.43 x 10-4 M in Cu2+(aq)

Implication for the efficiency of the organization : If a new accounting standard impact on profits, should this impact on the value of the firm, and if so, why and will the imposition of a particular accounting method have implication for the efficiency of the organization?

Calculate the current stock price : Assume that the long-term growth rate (g) is 2% and the dividend next year (D1) is $90 per share. Also, assume that Riskfree rate (Rf) = 4%, Expected market return

Explain cyclopropane (c3h6) reacts to form propene : Cyclopropane (C3H6) reacts to form propene (C3H6) in the gas phase. The reaction is first order in cylclopropane and has a rate constant of 5.87*10^-4/s at 485 C.

Describe how companies are dealing with the problem : When deciding to implement a capital investment decision, funding through acquiring debt must be obtained. Recently the credit market has been tight to non-existent.

User Account

All Pages