What is the free zn2+ concentration

Assignment Help Chemistry
Reference no: EM13143249

What is the free Zn2+ concentration if 0.020 M Zn2+ solution is mixed with an equal volume of 2.0 M NH3? Kf for [Zn(NH3)4]2+ is 4.1 × 10^8

Reference no: EM13143249

Questions Cloud

Explain traction and total resistance : Traction and Total Resistance, Would you please help me with the following question: A 90 tonne rear dump truck travels on an 8% grade loose gravel road.
Stock holders equity section of balance sheet : Moran corporation has these accounts at December 31:common stock,$10 par, 5000 shares issued,$50,000;paid in capital in excess of par value $18,000, retained earning $42,000, and treasury stock-common, 500 share,$12,000. Prepare the stock holders ..
Compare the female rat reproductive system to the female : Compare the female rat reproductive system to the female human reproductive system.
What is the expected level of sales : What is the expected level of sales each week when Robinsons Inc spends $40 000 per week and the combined advertising expenditure for the three rivals are $100 000 per week?
What is the free zn2+ concentration : What is the free Zn2+ concentration if 0.020 M Zn2+ solution is mixed with an equal volume of 2.0 M NH3? Kf for [Zn(NH3)4]2+ is 4.1 × 10^8
Explain all tax consequences of these events for both : Willy makes only one premium payment on the insurance policy of $50 when Joe is killed in an auto accident. Willy collects the $25,000. Explain all tax consequences of these events for both Joe and Willy.
Amount of unrealized intercompany profit : The amount of unrealized intercompany profit which should be eliminated in the consolidation process at the end of 2006 is:
Diagram the cross and show the gametes produced : Genes a and b are 20 cM apart. An a+b+/a+b+ individual was mated with an ab/ab individual. a.) diagram the cross and show the gametes produced by each parent and the genotype of the F1.
Prepare the adjusting entry for inventory counts : While testing the inventory counts, the auditors noticed that several high dollar items had counts on the inventory listing which were materially higher than the actual counts. The difference between the actual and recorded inventory value was $66..

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the mass percent of caco3 in the original mixture

A mixture of CaCO3 and CaO weighing 0.630 g was heated to produce gaseous CO2. After heating, the remaining solid weighed 0.500 g.

  Calculate how many palladium atoms will have to be laid

Calculate How many palladium atoms will have to be laid side by side to span a distance of 4.28 mm if The radius of a palladium atom is 137 pm.?

  What is the equilibrium concentration of n2

An equilibrium mixture at 225 degrees C contains 0.10 M NH3 and 0.20 M H2 for the reaction 3H2 (g) + N2 (g) --- 2NH3(g) If the Kc at this temperature is 1.7 X 10 2.

  What is its final temperature

A 350.0 gram sample of copper is initially at 25.0 °C. It absorbs 12.50 kJ of heat from its surroundings. What is its final temperature, to the nearest tenth of a degree?

  Compute the average mass of captodiamine

How does C 10 H 12 O 2 eugenol combine with Br bromine in CCl 4 carbon tetrachloride and concentrated H 2 SOP 4 at  the temperature of 20 degrees Celsius?

  What volume will the gas occupy

A gas occupies a volume of 2.45 L at a pressure of 1.03 atm. What volume will the gas occupy as the pressure changes to 0.980 atm.

  How many grams of co2 gas are produced

an antacid, contains CaCO3. If Tums is added to 20.0mL of 0.400 M HCl solution, how many grams of CO2 gas are produced?

  Define dicarbonyl compounds

Dicarbonyl compounds, such as benzil, can be characterized by reaction with o-phenylenediamine to form a substituted quinoxaline.

  How much heat is required to vaporize liquid ethanol

How much heat is required to vaporize 353 g of liquid ethanol at its boiling point? ΔHvap = 38.6 kJ/mol.

  What causes the colors of these complexes

What causes the colors of these complexes? How do these colors relate to the expected positions of these ligands in the spectrochemical series?

  Balance and do total net ionic equations

If doing by hand, please write dark onpaper before scanning. Balance and do total net ionic equations

  Calculate the molar concentration of cl-

A 325-mL sample of solution contains 25.3 g of CaCl2, which is fully dissolved. Calculate the molar concentration of Cl- in this solution.

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