Explain the solubility product constants for zns and cus

Assignment Help Chemistry
Reference no: EM13673090

Consider a solution of 0.1 M Zn2+ and 0.1 M Cu2+ that is saturated with H2S. Explain the solubility product constants for ZnS and CuS are 1.1e-21 and 6e-36 respectively. Demonstrate that both ZnS and CuS will precipitate at a pH of 8.

Reference no: EM13673090

Questions Cloud

Explain why difficult to distinguish using proton nmr : Explain how carbon NMR distinguishes the 3 isomers1, 2-dimethylbenzene, 1, 3-dimethylbenzene and1, 4-dimethylbenzene. Explain why are they difficult to distinguish using proton NMR
Compute the heat given off by the burning mg : A 0.1329 g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat capacity of 1769 J/°C. The calorimeter contains exactly 251 g of water, and the temperature increases by 1.126°C. Compute the heat given off by th..
The methylene chloride water distribution coefficient : Would the methylene chloride/water distribution coefficient be expected to be greater than 1 or less than 1 for aniline in methylene chloride and 1M NaOH? With 1M HCl
Calculate the concentrations left over of aqueous solution : Find out the pH of the basic solution, and then calculate the concentrations left over of all aqueous species present in the solution.
Explain the solubility product constants for zns and cus : Consider a solution of 0.1 M Zn2+ and 0.1 M Cu2+ that is saturated with H2S. Explain the solubility product constants for ZnS and CuS are 1.1e-21 and 6e-36 respectively. Demonstrate that both ZnS and CuS will precipitate at a pH of 8.
Demonstrate intermediate resonance structures leading : Demonstrate intermediate resonance structures leading to both methyl Meta-and para-nitrobenzoates. Based on these resonance structure, s which product should be favored and why
Explain what is the pressure of the gas : An aerosal spray can with volume of 450mL contains 4.0g of propane (C3H8) as propellant. Explain what is the pressure of the gas in the can at 28 degrees C
Define hcl factors in the rotation-vibration spectrum of hcl : Can someone please define how the bond length of HCl factors in the rotation-vibration spectrum of HCl. Since the IR spectrum of the HCl shows many peaks, however not the HCl peak we want to see.
Compute the heat given off by the burning mg : The calorimeter contains exactly 251 g of water as well as the temperature increases by 1.126°C. Compute the heat given off by the burning Mg, in kJ/g and in kJ/mol.

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate the energy required to excite a hydrogen atom

Calculate the energy, in joules, required to excite a hydrogen atom by causing an electric transition from the n=1 to the n=4 principal enegry level

  How many vitamin c molecules are contained in the tablet

A vitamin tablet contains 501 mg of vitamin C (C6H8O6). How many vitamin C molecules are contained in the tablet?

  Compute the original mass of liquid g placed in container

determine the original mass of liquid, G, that was placed in the container. (Ignore the volume occupied by the liquid in these calculations)

  An aqueous solution of cacl2 has a vapor pressure of

an aqueous solution of cacl2 has a vapor pressure of 84.0mmhg at 50 c . the vapor pressure of pure water at this

  State molecular chlorine and molecular fluorine combine

Molecular chlorine and molecular fluorine combine to form a gaseous product. Under the same conditions of temperature and pressure it is found that the volume of Cl2 reacts with three volumes F2 to yield two volumes of the product.

  State how many reducing ends are in molecule of corn starch

How many reducing ends are in a molecule of corn starch (amylopectin) that contains 200,000 residues with a branch every 100 residues? Explain

  What is the mass percent of sucrose

What is the mass percent of sucrose (C12H22O11, Mm=342 g/mol) in a 0.350-m sucrose solution?

  Describe what is the molar mass

A 50.0 mL aqueous solution containing 1.08g of a blood plasma protein (a molecular compoud) was found to have an osmotic pressure of 5.85 mmHg at 25degreesC. What is the molar mass

  Find what is the new temperature of the tank

The johns family has a water tank that can deliver 10,000 cu ft of CO2 qt 20 degrees celcius with a pressure of 1ATM If the johns tank volume was cut in half and the pressure increasses

  Define what are some ways to induce recrystallization

What are some ways to induce recrystallization (Name 3), if your solute refuses to recrystallize after performing the required 7 steps? the seven-step recrystallization procedure

  Define sample of a noble gas occupies a volume

A 1.07g sample of a noble gas occupies a volume of 363mL at 35C and 678mmHg. Indentifythe noble gas in this sample

  Explain what weight of a water by a single extraction

What weight of A would be removed from a solution of 21 g of A in 50 mL of water by a single extraction

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