How much chromium is plated out of the solution

Assignment Help Chemistry
Reference no: EM13215782

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)

Reference no: EM13215782

Questions Cloud

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..
Estimate of the overall percentage of the b.c. : Construct a 89% confidence interval estimate of the overall percentage of the B.C. population in favour of such a casino and what size of sample would be required to do this
Find how much cash will davis borrow in february : Assume Davis Consulting began January with $29,000 cash. Management forecasts that cash receipts from credit customers will be $49,000 in January and $51,500 in February. Projected cash payments include equipment purchases.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the concentration of f- in the new solution

When 20 mL of a 120 mL stock solution containing 2 M BaF2 is diluted to 80 mL, what is the concentration of F- in the new solution.

  Explain the reactor pressure vessel rose in temperature

While shutdown, the core accidentally went critical and the reactor pressure vessel rose in temperature and was hot for two hours, but all instrumentation has failed and no one is sure what the temperature was.

  What will the activation energy be

If the rate constant at 20 degrees CELSIUS IS 4.3(10^-5). How long would it take for 83% of the compound to decompose ? if the rate constant is 9.0(10^-4) at 55 degrees Celsius what will the activation energy be?

  What volume will the sulfur dioxide have

What volume will carbon dioxide originally 30.0 mL at 27°C have at 77°C

  What would have been the percent error

if the syinge colume had been incorrectly read, giving a calculated system volume of 25.6 mL, what would have been the percent error in the calculated value of R?

  The rate of bimolecular reaction is affected

the rate of bimolecular reaction is affected by concentrations of reactants presence of a catalyst and temperature, Concentration of a pure solid and a liquid can be ommitted from the equilibrium equation as the concentration ratio of these equal to..

  Compute the product of using the correct number

Calculate the product of 3.214 x 10-6 and 2.6x10-3. Answer using the correct number of significant figures.

  Explain how many grams of carbon dioxide form

The fizz produced when a Alka-Seltzer tablet is dissolved in water is due to the reaction between sodium bicarbonate(NaHCO3) and citric acid(H3C6H5O7): 3NaHCO3(aq) + H3C6H5O7(aq) --> 3CO2(g) +3H2O(l)+Na3C6H5O7(aq)

  Will the mass of vapor in the flask be reported too high

the mass of the flask is measured when the outside of the flask is wet. However in part B.3 the outside of the flask is dried before its mass is measured.

  State finding the mass of the nitrogen collected

Show your work in finding the partial pressure of the nitrogen gas, PN2. 2) Show your work in finding the mass of the nitrogen collected

  Determine the mass of citric acid produced

C12H22O11(aq) + 3 O2(g) 2 H3C6H5O7(aq) + 3 H2O(l) Determine the mass of citric acid produced when 4.60 mol C12H22O11 is used.

  Explain the partial vapour pressure of ho

Predict the partial vapour pressure of HO above its solution in liquid germanium tetrachloride of molality 0.10 mol kg-I

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