What concentration of nh3 is required to lower the cu2+

Reference no: EM13514279

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: EM13514279

Questions Cloud

Evaluate the empirical formula of the compound : A 0.7995 g sample of a compound containing only uranium and chloride is dissolved in water and excess aqueous silver nitrate is added to precipitate 0.9982 g of silver chloride . Calculate the empirical formula of the compound.

What was the balls greatest height above the floor : Wrongly called for a foul, an angry basketball player throws the ball straight down to the floor. what was the ball's greatest height above the floor

What ph is required to increase the solubility of mn(oh)2 : 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.

What is the speed of the second glider : Two air-track gliders of equal mass are initially moving in the same direction along a straight line. What is the speed of the second glider

What concentration of nh3 is required to lower the cu2+ : 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

Calculate the mass of the planet : The escape speed of a particular planet with a radius of 7.900e+6 m is 14,500 m/s. What is the mass of the planet

What is the power rating of the lifting device : an initally stationary 15-kg crate of cheese wheels is pulled via a cable a distance d=5.70m up a frictionless ramp to a height of h=2.50m, what is the power rating of the lifting device

Define 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.

Explain the synthesis of acetanilide from aniline and acetic : Write the balanced equation for the reaction involved in the synthesis of acetanilide from aniline and acetic anhydride.

User Account

All Pages