How long current have to be applied to plate out of copper

Assignment Help Chemistry
Reference no: EM13696353

Problem- A current of 5.00 A is passed through a Cu(NO3)2 solution. How long (in hours) would this current have to be applied to plate out 7.70 g of copper?

Please provide the answer of the given question on urgent basis

Reference no: EM13696353

Questions Cloud

What is the half-reaction for the au electrode : Problem- A cell consists of a gold wire and a saturated calomel electrode (S.C.E.) in a 0.140 M AuNO3 solution at 25 °C. The gold wire is connected to the positive end of a potentiometer, and the S.C.E. is connected to the negative end of the pote..
Compute the acceleration of the proton : A proton is projected in the positive x direction into a region of uniform electric field E with arrow = (-7.00 x 105) i hat N/C at t = 0. Determine the acceleration of the proton
Purification of nickel can be achieved by electrorefining : Problem- Purification of nickel can be achieved by electrorefining nickel from an impure nickel anode onto a pure nickel cathode in an electrolytic cell. How many hours will it take to plate 14.0 kg of nickel onto the cathode if the current passed..
Find the magnitude of the charge on each sphere : Two 1.2 g Spheres are charged equally and placed 2.0cm apart. When released, they begin to accelerate at 180m/s2.  What is the magnitude of the charge on each sphere
How long current have to be applied to plate out of copper : Problem- A current of 5.00 A is passed through a Cu(NO3)2 solution. How long (in hours) would this current have to be applied to plate out 7.70 g of copper
What was the required acceleration for the police car : A police car at rest is passed by a zooming speeder traveling at 100 miles per hour (mph). What was the required acceleration for the police car
Calculate the number of theoretical plates n : Calculate the number of theoretical plates N in the column of length L. The observed resolution is 1.81 after 18 cycles
What are the area and the volume of cube : Cube C1 has sides of length L, has an area A, and a volume V. Cube C2 has side that is 1/3 L.  What are the area and the volume of cube
What is the charge on positive electrode : A parallel-plate capacitor is formed from two 1.0 cm x 1.0 cm electrodes spaced 3.0 mm apart. what is the charge (in nC) on positive electrode

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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