Question

How many minutes will it take to plate out 2.19g of Chromium metal from a solution...

How many minutes will it take to plate out 2.19g of Chromium metal from a solution of Cr^3+ using a current of 10.5 amps in an electrolyte cell?

A)10.4

B) 625

C) 208

D) 3.47

E)31.2

Homework Answers

Answer #1

Ans.

Hence, required time, t = 19.35 min

# Result: None of the options mentioned here are correct. Please check for any typo error occurred while providing the question or the options.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
How many minutes will it take to plate out 2.19 g of chromium metal from a...
How many minutes will it take to plate out 2.19 g of chromium metal from a solution of Cr3+ using a current of 35.2 amps in an electrolyte cell?
How many minutes will it take to plate out 4.50 g of Cu from a solution...
How many minutes will it take to plate out 4.50 g of Cu from a solution of Cu(NO3)2 (aq) onto the cathode of an electrolytic cell when 8.00 A of current are used? 28.5 min 3.06 × 10^−9 min 14.2 min 1.82 × 10^3 min
How many minutes will it take to plate out 4.50 g of Cu from a solution...
How many minutes will it take to plate out 4.50 g of Cu from a solution of Cu(NO3)2 (aq) onto the cathode of an electrolytic cell when 8.00 A of current are used? 28.5 min 3.06 × 10−9 min 14.2 min 1.82 × 103 min
Lady Gaga wants to create chromium-plated bling to wear for her next concert. How many amps...
Lady Gaga wants to create chromium-plated bling to wear for her next concert. How many amps of current are required to plate out 2.0 g of solid chromium in one hour from an aqueous CrCl3 solution at 25°C? A. 3.09 amps B. 1.03 amps C. 3711 amps D. 186 amps E. 61.8 amps The answer is A, please show work
Part A How many coulombs are required to plate a layer of chromium metal 0.26 mm...
Part A How many coulombs are required to plate a layer of chromium metal 0.26 mm thick on an auto bumper with a total area of 0.33 m2 from a solution containing CrO2−4? The density of chromium metal is 7.20 g/cm3. Express your answer using two significant figures. Q =Cathode Part B What current flow is required for this electroplating if the bumper is to be plated in 10.2 s ? Express your answer using two significant figures. I =Anaode
How many coulombs are required to plate a layer of chromium metal 0.29 mm thick on...
How many coulombs are required to plate a layer of chromium metal 0.29 mm thick on an auto bumper with a total area of 0.25 m2 from a solution containing CrO2−4? The density of chromium metal is 7.20 g/cm3. Express your answer using two significant figures. Q = nothing C SubmitRequest Answer Part B What current flow is required for this electroplating if the bumper is to be plated in 12.5 s ? Express your answer using two significant figures.
How many minutes will it take to electroplate 0.334 grams of copper metal, Cu(s), from a...
How many minutes will it take to electroplate 0.334 grams of copper metal, Cu(s), from a solution containing Cu2+(aq) with a current of 3.17 amps? 1 A = 1 C/s F = 96,500 C/mole electron
How many minutes will it take to electroplate 0.443 moles of copper from a solution containing...
How many minutes will it take to electroplate 0.443 moles of copper from a solution containing Cu2+(aq) with a current of 3.88 amps?
How long will it take to plate out each of the following with a current of...
How long will it take to plate out each of the following with a current of 150A? a. 300g of Au from Au+3 b. 2.75 moles of Cr from Cr+6 c. 3 g of Fe from Fe+2 d. 2 pounds of Zn from Zn +2
16. A) How many grams of cadmium metal will be deposited from a solution that contains...
16. A) How many grams of cadmium metal will be deposited from a solution that contains Cd2+ions if a current of 1.08 A is applied for 45.6 minutes _____ grams B) How many grams of cadmium metal will be deposited from a solution that contains Cd2+ions if a current of 0.535 A is applied for 35.7 minutes ____ grams C) How many grams of iron metal will be deposited from a solution that contains Fe2+ions if a current of 0.680...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT