Explain results in the formation of fes(s)

Assignment Help Chemistry
Reference no: EM13327782

The addition of s^2- ion to Fe(OH)2(s) results in the formation of FeS(s). Explain why the addition of S^2- ion to Cr(OH)3(s) does not result in the formation of Cr2S3(s)

Reference no: EM13327782

Questions Cloud

Explain a black precipitate remaining from the seperation : A black precipitate remaining from the seperation of Cr^3+ and Fe^2+ ions is dissolved in HCl and HNO3. Some NH3 is added, followed by several drops of dimethylglyoxime. (a). A colorless solution results, What do you think happened.
Find what is the simple interest rate for the account : Starting with $2,000 on March 3, you deposit $500 23 days from March 3, withdraw $800 69 days from March 3, and deposit $600 121 days from March 3. If your final balance is $2,458 150 days from March 3
Perform a variance analysis of the massage : Suppose you are the senior controller for Spine Line and you plan to perform a variance analysis of the massage chairs manufactured to determine if the standards are being met.
What is the total amount of interests for 20 years : You take a $5,000 loan with an interest rate of 10% and pay off a constant principal portion of $200 every year. Use the arithmetic progression.
Explain results in the formation of fes(s) : The addition of s^2- ion to Fe(OH)2(s) results in the formation of FeS(s). Explain why the addition of S^2- ion to Cr(OH)3(s) does not result in the formation of Cr2S3(s)
What are the prior proceedings : What is the holding? What are the prior proceedings? What is the court's reasoning behind its holding?
Determine what is the profit margin of total asset turnover : The Cocona Co. has total equity of $639,400 and net income of $51,700. The debt-equity ratio is .55 and the total asset turnover is 1.5. What is the profit margin
Explain a reaction with a single reagent : A solution contains either cr^3+ or Ni^2+ ion. describe a reaction with a single reagent that will identify which ion is present
Write down the object code for the following program : Write down the object code for the following program, assuming that it is not necessary to force extended addressing.

Reviews

Write a Review

Chemistry Questions & Answers

  Determined mole of hydrocarbon

E was found to be -2,000.00 kJ/mol of an unknown liquid hydrocarbon at 298 K. In another experiment it was determined that for each mole of hydrocarbon, 5 moles of oxygen gas are consumed

  Explain the nernst equation to calculate the cd2+

Use the Nernst equation to calculate the Cd2+ concentration when given cell potential of +0.768V and Mn2+ concentration of .500M

  Explain an oxidation-reduction reaction

An oxidation-reduction reaction in which 3 electrons are transferred has a deltaG(standard)=+18.55 kJ at 25 C. What is the value of E(standard)

  Define first-order kinetics and a half-life

Geologists can estimate the age of rocks by their uranium-238 content. The uranium is incorporated in the rock as it hardens and then decays with first-order kinetics and a half-life of 4.5 billion years. A rock is found to contain 84.3% of the am..

  Explain grignard reagents are extremely strong bases

Grignard reagents (RMgX) are extremely strong bases and nucleophiles. Comlete the following reactions which demonstrate these two properties.

  State synthesis of hexaphenylbenzene from diphenylacetylene

Provide the arrow pushing mechanism of the synthesis of hexaphenylbenzene from diphenylacetylene

  State acetate is allowed to react completely with a solution

If a solution containing 48.91 g of mercury(II) acetate is allowed to react completely with a solution containing 7.410 g of sodium sulifide how many grams of a solid precipitate will be formed?

  Which anions generally form percipitates

which anions generally form percipitates? what are the exceptions?

  What is the final volume of the balloon

a balloon is filled to a volume of 7.00 times 10^2 mL at a temperature of 20.0 degrees celcius. the balloon is then cooled at constant pressure to a temperature of 1.00 times 10^2 K. what is the final volume of the balloon?

  Compute the ph of a 3.92×10^-3 m solution of h2so4

Calculate the pH of a 3.92×10^-3 M solution of H2SO4. (Ka = 0.0120 for HSO4-) 3-In a 4.66×10^-2 M solution, a monoprotic acid, is 20.4% dissociated. Calculate Ka for this acid

  What is the volume of this air in the lungs at 37oc

One a cold day a person takes a breath of 450 ml of air at a pressure of 745 mm Hg and room temperature of 21oC. What is the volume of this air in the lungs at 37oC and 758 mm Hg?

  State the tridentate iminodiacetate ligand

Consider the coordination of Cu2+ by the tridentate iminodiacetate ligand . When the monoprotonated form, , abbreviated HA , is added to an aqueous solution of Cu2+,

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