Compute the number of coulombs of electricity used

Assignment Help Chemistry
Reference no: EM13181855

A steady current was passed through molter CoSO4 until 8.85 g of metallic cobalt was produced. Calculate the number of coulombs of electricity used. Enter your answer in scientific notation

Reference no: EM13181855

Questions Cloud

Compute e for the cell at this stage of operation : A current is drawn from the cell until 2.20 g of silver have been deposited at the silver electrode. Calculate E for the cell at this stage of operation in volts.
What is the transition matrix for this problem : A forest consist of two types of trees: those that are 0-5 feet tall and those that are taller than 5 feet. Each year, 40% of all 0-5 feet tall trees die, 10% are sold for $20 each, 30% stay between 0-5 feet tall, and 20% grow to be more than 5 fe..
In what ways is economic globalization responsible : What are the issues surrounding the sovereignty of states and their governments' ability to regulate their economies? In what ways is economic globalization responsible? In what ways is it not responsible?
Estimate the stopping distance : A very small spherical particle (on the order of 5 microns in diameter) is projected into still air with an initial velocity of ν0 m/sec, but its velocity decreases because of drag forces.
Compute the number of coulombs of electricity used : A steady current was passed through molter CoSO4 until 8.85 g of metallic cobalt was produced. Calculate the number of coulombs of electricity used.
Find the percentage increase : The price of a gallon 2.80 of unleaded gas has risen to 2.86 today. Yesterday's price was . Find the percentage increase. Round your answer to the nearest tenth of a percent.
What is the nominal-period interest rate : Using the compounding annual interest rate from above, what is the nominal, period interest rate and corresponding effective interest rate if compounding is hourly? Assume 30 days per month,What is the annual compounding interest charged?
State water added following fischer esterification reaction : Why is water added following a fischer esterification reaction? After forming an ester in lab we added water and an ether to our product
For how many years will the field be contaminated : For how many years will the field be contaminated? (Round your answer to the nearest tenth.)

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molarity of the prepared buffer

Calculate the pH of a solution formed by mixing 250 mL of 0.150 M NaHCO3 with 250 mL of 0.100 M Na2CO3. What is the molarity of the prepared buffer?

  What is the final temperature of the water

A copper cube measuring 1.60 cm on edge and an aluminum cube measuring 1.61 cm on edge are both heated to 55.3 C and submerged in 100.0 mL of water at 22.1 C.

  How many moles of the gas are in the container

The gaseous product of a reaction is collected in a 25.0-L container at 27 degrees C. The pressure in the container is 300.0 kPa and the gas has a mass of 96.0 g. How many moles of the gas are in the container.

  What is the molarity of the agno3 solution

We add excess Na2CrO4 solution to 16.0 mL of a solution of silver nitrate (AgNO3) to form insoluble solid Ag2CrO4. When it has been dried and weighed, the mass of Ag2CrO4 is found to be 0.380 grams.

  Complete and balance the equation for a reaction

MnO2 is oxidized to MnO4 and Cu2 is reduced to Cu . Complete and balance the equation for this reaction in acidic solution. Phases are optional.

  What is the coordination environment of f in a hypothetical

What is the coordination environment of F in a hypothetical relative of CaF2, in which Ca forms a hcp array and F occupies all the tetrahedral sites?

  Calculate the ph

A 20.0 ml sample of 0.200 M Hbr solution is titrated with 0.200M of NaOH solution. Calculate the pH after 16 ml of NaOH has been added.

  Determine the heats of formation or the steric energies

Determine the heats of formation or the steric energies of the exo- and endo-anhydride adducts using a molecular mechanics program.

  What mass of naphthalene must be dissolved

what mass of naphthalene must be dissolved in 24000 grams of benzene to give a solution with a freezing point 3.00 celsius below that of pure benzene?

  Determine total pressure in the 50.0 l container at equibrm

In a 50.0 L container, 4.00 moles of chlorine and 2.00 moles of bromine are placed and kept at 293.0 K  until equilibrium is reached. At equilibrium there are 82.63 g of Br2

  A compound contains only carbon and hydrogen

A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields 16.01 mg CO2 and 4.37 mg H20.

  Draw the structure of the product

N-Phenylmaleimide, can act as a dienophile in the Diels-Alder reaction Draw the structure of the product that would be formed by the treatment of N-phenylmaleimide with

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