Compute the concentration of cu in a solution

Assignment Help Chemistry
Reference no: EM13180737

In an excess of NH3(aq), Cu2+ ion forms a deep blue complex ion, Cu(NH3)4 2+, which has a formation constant Kf=5.6×10^11. Calculate the concentration of Cu2+ in a solution prepared by adding 4.9×10^?3mol of CuSO4 to 0.480L of 0.35M NH3.

Reference no: EM13180737

Questions Cloud

Determine the rate of return for the thing-a-may-jig project : Fancy Gadgets, Inc. has developed a new Thing-A-May-Jig at a cost of $2,000,000. Projected profits from the sale of Thing-A-May-Jigs for the next five years are: $300,000, $400,000, $500,000, $600,000, and $250,000. At the end of the fifth year, t..
What is the kinetic energy in joules of the baseball : What is the kinetic energy in joules of this baseball when it is thrown by a major-league pitcher at 94.0mph?
Which is the most desirable alternative : Two hazardous environment facilities are being evaluated, with the projected life of each facility being 10 years. The cash flows for each facility are shown in the table below.The company uses a MARR of 14%. Based on the rate of return, which is t..
Find initial cost and net income : Stephen Zehnder, an enterprising engineer, wants to get into business. He is looking at the following two alternatives. He has compiled the cost data for both alternatives as shown in table below. If Stephen wants to have at least a rate of return..
Compute the concentration of cu in a solution : Calculate the concentration of Cu2+ in a solution prepared by adding 4.9×10^?3mol of CuSO4 to 0.480L of 0.35M NH3.
Compute the ph at the equivalence point barbituric acid : Calculate the pH at the equivalence point if 25.00 mL of 0.010 M barbituric acid (HC4H3N2O3) is titrated with 0.20 M NaOH. (Ka barbituric acid = 1.0 x 10^-5).
Compute the ph at the equivalence point barbituric acid : Calculate the pH at the equivalence point if 25.00 mL of 0.010 M barbituric acid (HC4H3N2O3) is titrated with 0.20 M NaOH
Determine that the lowest sustainable average cost : A monopolist has determined that marginal revenue is $2.00 and average cost is $1.75. It has also determined that the lowest sustainable average cost is $1.75. To maximize profit, should the firm lower its price, increase its price, or leave the p..
State nature valley trail mix : A "Nature Valley Trail Mix " chewy granola bar contains 140 calories (Cal). If this energy were to be used to heat up 4.25 L of water at 25 degrees Celsius

Reviews

Write a Review

Chemistry Questions & Answers

  State what are the concentrations of oh

What is the pH of a 25.00 mL solution of 0.10 M CH3CO2H? What are the concentrations of OH- and CH3CO2? Ka = 1.8 x 10^-5

  Explain remove acidic pollutants from smokestack flue gases

Limestone (CaCO3) is used to remove acidic pollutants from smokestack flue gases. It is heated to form lime (CaO), which reacts with sulfur dioxide to form calcium sulfite

  A gas cylinder that contains argon has an internal volume

A gas cylinder that contains argon has an internal volume of 6.88 L. A pressure gauge attached to the cylinder reads 1810 psi

  Calculate kc for the reaction

Calculate Kc for the reaction 2CCl4(g) + O2(g) [3] 1.75 moles of H2O2 were placed in a 2.50 L reaction chamber at 307C. After equilibrium was reached, 1.20.

  Calculate the enthalpy change for sublimation of iodine

Assuming the delta S does not change with temperature, estimate the temperature at which iodine would sublime.

  Compute kp at this temperature

Compute KP at this temperature If the pH of an aqueous solution is 8.23, what are the hydrogen- and hydroxide-ion concentrations of this solution?

  What is the molar mass of a compound

What is the molar mass of a compound if one mole of the compound contains two moles of oxygen atoms, 6.022 × 1024 hydrogen atoms, and 60.05 grams of carbon?

  What is condensed structural formula of 4-isopropylheptae

what is the condensed structural formula of 4-isopropylheptane?

  What volume of acetic acid stock solution should be used

An acetic acid/acetate buffer system would be the best choice for experiments at pH = 5.00. What mass of sodium acetate trihydrate (NaCH3CO2•3H2O)

  Calculate the minimum energy to produce an electron

Calculate the minimum energy a photon must have to produce an electron hole pair in an extrinsic semiconductor of band gap 1.0 electron volts.

  How many moles of h2o are needed

Acetylene gas (C2H2) is produced as a result of the following reavtion. CaC2(s) + 2H2O(l) yield C2H2(g) +Ca(OH)2(aq)

  Explain what is the ph of the solution after naoh

What is the pH of the solution after 39.2 mL of NaOH have been added to the acid? Ka=1.3x10^-5

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