Explain a cell constructed of copper electrodes immersed

Assignment Help Chemistry
Reference no: EM13262592

If an electrical current of 445 mA is passed through an electrochemical cell for 30.2 minutes, what charge, in coulombs, is transferred through the cell?

Charge passed through cell = C

If the charge calculated in the first part of this question is passed through a cell constructed of copper electrodes immersed in an acidic solution of copper sulfate (0.5 M CuSO4/0.1 M H2SO4), what mass of copper, in mg, will be deposited on the cathode?

Mass of copper deposited on the cathode = mg

Reference no: EM13262592

Questions Cloud

The formal addition rule expressed the probability of a or : The formal addition rule expressed the probability of a or b as follows: p(a or b) =p(a)+p(b)-p(a and b). Rewrite the expression for p(a or b) assuming that the addition rule uses the exclusive or instead of the inclusive or (recall that the exclusiv..
What is the bonds current value : Power of Tower Inc. has bonds that mature in 6½ years with a par value of $1,000. They pay a coupon rate of 9% with semiannual payments. If the required rate of return on these bonds is 11% what is the bond's current value?
What is the origin of avalanche breakdown in a diode : A silicon diode has a doping profile such that ND = ax3. What is the depth of the junction assuming the p side is uniformly doped with NA per cubic cm. Assume the x origin is at an ideal ohmic contact on the n side of the diode.
What is the bonds coupon rate : Buttercup Inc. just issued $1,000 par 30-year bonds. Each bond was sold for $1,107.20 and pay interest semiannually. Investors require a rate of 7.75% on the bonds. What is the bonds' coupon rate?
Explain a cell constructed of copper electrodes immersed : If the charge calculated in the first part of this question is passed through a cell constructed of copper electrodes immersed in an acidic solution of copper sulfate (0.5 M CuSO4/0.1 M H2SO4), what mass of copper, in mg, will be deposited on the ..
What is the nominal return for corporate bonds : If the real return for corporate bonds was 4% and the inflation rate was 2%, what is the nominal return for corporate bonds?
What are the requirements for the circuit supplying : In terms of good desgn practice , what is the number of receptacles allowed on a general purpose 15 A 120V circuit. A 20A and 120V circuit. What are the requirements for the circuit supplying bathroom in residences
What is quigley wacc : The interest rate on new debt is 6.50%, the yield on the preferred is 6.00%, the cost of retained earnings is 11.25%, and the tax rate is 40%. The firm will not be issuing any new stock. What is Quigley's WACC?
What is the maximum number of receptacles permited : What is the maximum number of receptacles permited on a 15A; 120V branch circuit. A 20 A 120 V circuit. How many small appliances branch circuits are required to supply receptacles in the kitchen and dining areas of residences

Reviews

Write a Review

Chemistry Questions & Answers

  Explain bromine is less electronegative than chlorine

Here is it, Bromine is less electronegative than chlorine, yet methyl bromide and methyl chloride have very similar dipole moments. Why

  Explain how do write a balanced equation

How do you write a balanced equation for the following? Also key coenzymes for each process is needed

  What is the concentration of na+ in parts per million

A 184-mg sample of Na2CO3 is dissolved in H2O to give 3.00L of solution. What is the concentration of Na+ in parts per million (ppm)?

  Explain important information about organic chemistry

Important information about Organic Chemistry, The most reasonable formula for a compound demonstrating M+ =101 with a minor M+1 peak is

  Explain the initial concentration of cyclopropane

The reaction is first order, and the rate constant is 6.70x10^-4 s^-1. If the initial concentration of cyclopropane is .0577 M, what is the molarity of it after 37.2 minutes?

  Explain what is the volume percent concentration

What is the volume percent concentration of (a) 35.0mL of water in 725mL of an ethanol-water solution,and (b) 78.9mL of acetone in 1550

  State plausible reaction mechanism

It is also noted that NO3 is a reaction intermediate. Suggest a plausible reaction mechanism

  Depict the structures of the trans-cycloalkanes

Draw the structure(s) of the trans-cycloalkanes with the chemical formula C7H14 that contain a 5-membered ring.

  Explain specific heat capacity of a certain monatomic solid

The specific heat capacity of a certain monatomic solid is 0.392J*k^-1*g^-1. The chloride of this element (XCl2) is 52% chlorine by mass.

  Explain aquos potassium fluoride

Write balanced net ionci equations for the following electrolysis reactions using platinum electrodes 1. aquos potassium fluoride

  Explain what will be the final temperature of water

If 100 grams of liquid water at 100 C and 200 grams of water at 20 C are mixed in an insulated container, what will be the final temperature of water

  How many joules are released

How many joules are released when 6.94 moles of water cools from 100.0 degrees Celsius to 0.0 degrees Celsius?

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