How long would this current have to be applied

Assignment Help Chemistry
Reference no: EM13215784

A current of 4.85 A is passed through a Cu(NO3)2 solution. How long (in hours) would this current have to be applied to plate out 7.60 g of copper?

Reference no: EM13215784

Questions Cloud

The bonds payable would be included in which component : The bonds were issued at par, and the government intends to service the bonds from Enterprise Fund revenues. At year-end, none of the bond proceeds have been spent. The bonds payable would be included in which component of net assets.
Estimate the proportion of defective parts : The production manager wants to estimate the proportion of defective parts received from this supplier. She believes the proportion defective is no more than 0.15 and wants to be within 0.04 of the true proportion of defective parts with a 90% lev..
What pressure would be required to decrease volume of gas : A container with 644 mL of oxygen gas is at a pressure of 11.6 kPa. What pressure would be required to decrease the volume of the gas to 439 mL, assuming no temperature change?
Which two metals are plated : which two metals are plated, and what is the total potential? c) If 3.00 g of metal is plated in the voltaic cell, how much metal is plated in the electrolytic cell?
How long would this current have to be applied : A current of 4.85 A is passed through a Cu(NO3)2 solution. How long (in hours) would this current have to be applied to plate out 7.60 g of copper?
Estimate of the percent of british columbians : Your boss tells you the margin of error is too large and wants it reduced to 3%. How many additional adults would you need in your sample to reduce the error to 3%?
How much chromium is plated out of the solution : A current of 3.87 A is passed through a Cr(NO3)2 solution for 1.10 hours. How much chromium is plated out of the solution? in (g)
Estimate of the percentage rather than peter''s estimate : However, Peter's assistant Janice believes that the Liberal Party will receive approximately 75% of the vote in that riding. If survey costs are $10 per person, how much money can be saved by using Janice's estimate of the percentage rather than P..
What is the balance in accounts receivable on march 31 : Prepare a revised schedule of cash receipts if receipts from sales on account are 60% in the month of the sale, 30% in the month following the sale, and 10% in the second month following the sale. What is the balance in Accounts Receivable on Marc..

Reviews

Write a Review

Chemistry Questions & Answers

  Calculating the time weighted average

An industrial hygiene survey has been conducted to determine whether exposure of workers to ethyl benzene (molecular weight 106) exceeded the OSHA PEL of 100 ppm.

  What is the density of lead

What is the density of lead (in ) if a rectangular bar measuring 0.500 in height, 1.55 in width, and 25.00 in length has a mass of 220.9 ?

  State the molar mass of a chloromethane

chloromethane gas (CH3Cl) at 20.0 degrees celsius and 0.973 atm pressure. The molar mass of a chloromethane is 50.5 g/mol.

  Define constant volume and at constant pressure releases

A certain reaction releases 10.1 kJ at constant volume and at constant pressure releases 8.4 kJ. What is the (delta)U for the reaction?

  What will the final volume of the sample be

A sample of oxygen that occupies 1.00x10^6mL at 575 mmHg is subjected to a pressure of 1.25 atm. What will the final volume of the sample be if the temperature is held constant?

  How to create an acidic solution of nitrite ion

Nitrate ion (NO2)^(-1) can be analyzed by creating an acidic solution of nitrite ion and adding excess iodide (I)^(-1) ions creating NO and I2. The I2 combines with excess (I)^(-1) to create (I3)^(-1).

  How many grams of silver nitrate should be used

A chemistry lab experiment requires 36.3 g of silver nitrate. How many grams of a 12.5% by mass solution of silver nitrate should be used?

  State how much ammonia would be spent to remove the nox

How much ammonia would be spent to remove the NOx generated, expressed in kg of of NH3 per 100 kg of fuel?

  How many grams of solute are present

How many grams of solute are present in each of the following aqueous solutions?

  Explain the side effects of cyclophosphamide

For every molecule of PM that is produced, one molecule of acrolein is formed. If acrolein is not used to cure cancer, what might happen to the acrolein?

  Compute the molar concentration of cu

When exactly 0.500 mL of 0.0287 M Cu(N03)2 was added the signal increased to 37.9 units. Calculate the molar concentration of Cu^2. assuming that the signal was directly proportional to the analyte concentration.

  What is the concentration of reactant after one half-life

A certain second-order reaction () has a rate constant of 1.80×10-3 at 27 and an initial half-life of 216 . What is the concentration of the reactant after one half-life?

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