A metallic copper can be made by the electrolysis of molten

Assignment Help Chemistry
Reference no: EM13328522

Metallic copper can be made by the electrolysis of molten CuO. (a) What mass of Cu is formed by passing a current of 7.09 A through molten CuO for 1.00 days? The unbalanced chemical reaction representing this electrolysis is shown below. CuO Cu + O2 g of Cu is formed by this electrolysis. (b) How many minutes are needed to plate out 20.00 g of Cu from molten CuO using 8.29 A current? minutes are needed.

Reference no: EM13328522

Questions Cloud

Determine what is the expected return of the portfolio : Create an equally weighted portfolio of five computer software stocks. Is such a portfolio a diversified portfolio. What is the beta of the portfolio. What is the expected return of the portfolio.
What range of speeds can the object have : A light string can support a stationary hanging load of 25.8 kg before breaking. What range of speeds can the object have before the string breaks
What levels of security appropriate to secure information : Determine what levels of security are appropriate to secure the information system while allowing a maximum amount of uninterrupted work flow.
Define what would be the total return of the bond in dollars : A 6.5% coupon bond with 25 years left to maturity is priced to offer a 4.5% yield to maturity. You believe that in three years, the yield to maturity will be 12%. If this occurs, what would be the total return of the bond in dollars
A metallic copper can be made by the electrolysis of molten : Metallic copper can be made by the electrolysis of molten CuO. (a) What mass of Cu is formed by passing a current of 7.09 A through molten CuO for 1.00 days
What rate should the firm use to discount project cash flow : The common stock currently sells for $37 per share and has a beta of 1.45, and the bonds have 15 years to maturity and sell for 118 percent of par. The market risk premium is 7.7 percent, T-bills are yielding 4 percent,
Calculate the originally reported earnings per share : Calculate the originally reported earnings per share for 2012. Round your answer to two decimal places and calculate the restated cash dividend per share for 2012 reported in the 2014 annual report for comparative purposes. Round your answer to two ..
What efforts must be made to help overcome these challenges : What do you believe to be the primary challenges that law enforcement agencies must face in investigating cyber exploitation and cyber crime? What efforts must be made to help overcome these challenges?
Explain the strengths of oxidants and reductants : The strengths of oxidants and reductants on opposite sides of redox equations correlate oppositely. For a strong reductant Eored should be negative.

Reviews

Write a Review

Chemistry Questions & Answers

  State the structure of the product obtained

Write the structure of the product obtained when cyclohexane is used to decolorize bromine-containing solutions

  What does fu mean in stoichiometry

what does FU mean in stoichiometry?

  Define the empirical formula for the hydrogen compound

A compound is found to contain 64.80 % carbon, 13.62 % hydrogen, and 21.58 % oxygen by weight. What is the empirical formula for this compound

  What is the change in internal energy

What is the change in internal energy (in J) of a system that releases 840 J of thermal energy to its surroundings and has 119 cal of work done on it? can you show work please the anser is -342

  Why is a large steroid molecule able to cross cell membrane

Why is a large steroid molecule able to cross the cell membrane when a small molecule cannot?

  Explain analyzed to determine the value

The compound MgI2 times XH2O is analyzed to determine the value of X. A 1.557-g sample of the compound is heated to remove all the water, 1.0254 g of MgI2 remains

  Define what concentration of remains at equilibrium

Carbonyl fluoride, , is an important intermediate used in the production of fluorine-containing compounds. For instance, it is used to make the refrigerant carbon tetrafluoride, via the reaction

  Report the total heat needed and the heat

report the total heat needed and the heat needed for each individual step in the process.

  Dichloromethane is produced from two successive chlorination

Dichloromethane is produced from two successive chlorination reactions: the chlorination of methane to methyl chloride followed by the chlorination of methyl chloride to dichloromethane

  State the structure of a disaccharide consisting of d-xylose

D-xylose residues are present in the greatest amount and are attached by ß (1->4) glycosidic bonds. Draw the structure of a disaccharide consisting of D-xylose

  Ideally what should the ratio between the three slopes

Ideally what should the ratio between the three slopes (AlCl3 slope= 483.0 , CaCl2 slope= 421.4, and NaCl slope= 181.9) be? What are your actual experimental ratios?

  What is the final concentration

74.0 mL of a 1.80 M solution is diluted to a volume of 268 mL. A 134-mL portion of that solution is diluted using 179 mL of water. What is the final concentration.

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