Explain what will be the mass of unreacted copper in the bar

Assignment Help Chemistry
Reference no: EM13163361

A copper bar with a mass of 12.340 g is dipped into 255 mL of a solution containing 0.125 M silver ions. When the reaction that occurs finally ceases, what will be the mass of unreacted copper in the bar? What will be the mass of silver metal that "plates out" of solution (that is, what mass of silver metal is produced by the reaction)? (hint: the oxidation state of copper in aqueous solution is +2) A. 10.31 g of unreacted copper in the bar; 1.72 g of silver metal produced B. 11.33 g of unreacted copper in the bar; 1.72 g of silver metal produced C. no copper bar remains; 41.9 g of silver metal produced D. 10.31 g of unreacted copper in the bar; 3.44 g of silver metal produced E. 11.33 g of unreacted coppper in the bar; 3.44 g of silver metal produced

Reference no: EM13163361

Questions Cloud

State what is the molar mass of the acid : what is the molar mass of the acid? If the standardization of the NaOH solution, why is it important to rinse the wet pipet with small portions of the standard oxalic acid solution
What masses of calcium sulfate and phosphoric acid : What masses of calcium sulfate and phosphoric acid can be produced from the reaction of 1.0 kg calcium phosphate with 1.0 kg concentrated sulfuric acid (98% H2SO4 by mass)?
How do compute the product distribution calculations : How do I calculate the product distribution calculations of the three peaks? Or the product ratios? The first peak was at 0.600, second at 0.95. Those are the retention times
State the stereoselective wittig reaction : The procedure calls for the addition of 7-8 drops of aqueous NaOH. What is the purpose of the base here? Be specific and show the reaction that occurs
Explain what will be the mass of unreacted copper in the bar : When the reaction that occurs finally ceases, what will be the mass of unreacted copper in the bar? What will be the mass of silver metal that "plates out" of solution (that is, what mass of silver metal is produced by the reaction)
Calculate the net present value of the proposed change : Calculate the net present value of the proposed change, that is, the net benefit or net loss in present vaklue terms of the proposed changeover.
Explain what happens to it after bromination of cholesterol : What happens to it after bromination of Cholesterol takes place? (ie- why is it that bromination allows you to separate it from cholesterol?) 3) Give a stepwise mechanism for the debromination step
Describe the following trends in lattice energy : Explain the following trends in lattice energy. (Select all that apply.) (a) NaCl > RbBr > CsBr CsBr is smaller than RbBr and NaCl. NaCl is smaller than RbBr and CsBr
Gain realized on the sale of the assets : The gain realized on the sale of the assets and the balances in the partners-2019 capital accounts after the distribution of this gain or loss to the capital accounts.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate maximum numbers of moles and grams of iodic acid

Calculate the maximum numbers of moles and grams of iodic acid (HIO3) that can form when 635g of iodine trichloride reacts with 118.5g of water.

  Determine the partial pressure of o2

When a container is filled with 3.00 mol of H2 , 2.00 mol of O2 , and 1.00 mol of N2 , the pressure in the container is 465 kPa. determine the partial pressure of O2?

  Calculate the theoretical yield

Calculate the theoretical yield of when 114 g of C2H6 reacts with 206g of Cl2 , assuming that and react only to form and .

  How physical-chemical properties of water contribute to life

Explain how does unique physical and chemical properties of water contribute to significance of water for life on Earth to survive.

  Calculate the value of delta s

the normal boiling point of menthanol is 64.7 degrees celcius, and its molar enthalpy of vaporization is 71.8 kj/mol. Calculate the value of delta S when 1.00 mol of CH3OH (liquid) is vaporized at 64.7 degrees celcius.

  Calculate the volume of a sample of carbon monoxide

Calculate the volume of a sample of carbon monoxide at -21°C and 359 torr if it occupies 3.65 L at 298 K and 758 torr.

  How many liters of ethane, measured

How many liters of ethane, measured at 15.0 degrees Celsius and 719 Torr, must be burned to liberate 2.89 X 10^4 kJ of heat?

  Compute the mass percent of cucl2

The total mass of pure metals produced = 0.4684 grams. compute the mass percent of CuCl2, and AgNO3, FeCl3 in the original mixture.

  Mixture where particles remain in semipermeable membrane

Mixture where particles remain in semipermeable membrane, Particles of this mixture remain inside a semipermeable membrane. What is it Solution, colloid or suspension?

  How many total iron atoms and oxygen molecules combine

Four atoms of iron (Fe) are to be combined with three molecules of oxygen (O2). How many total iron atoms and oxygen molecules will be combined during the formation of Fe3O4?

  Explain liberates a gas when treated with nano2

Propose a structure for an amine of formula C4H9N, which liberates a gas when treated with NaNO2 and HCl. The 13C NMR spectrum is as follows

  Color of light emitted is characteristic to element

Explain why the colour of the light emitted by an element in the gaseous state is characteristic of the element & explain with a sketch diagram how a hydrogen atom, which has only one electron, has so many spectral lines.

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