This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How many grams of chromium metal are plated out when a constant current of 8.00 A is passed through ... (Read 257 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
on: Nov 18, 2019

Question 1

How many seconds are required to produce 7.00 g of aluminum metal from the electrolysis of molten AlCl3 with an electrical current of 18.0 A?
◦ 10.5 s
◦ 1.39 × 103 s
◦ 1.35 × 106 s
◦ 23.1 s
◦ 4.17 × 103 s

Question 2

How many grams of chromium metal are plated out when a constant current of 8.00 A is passed through an aqueous solution containing Cr3+ ions for 320. minutes?
◦ 27.6 g
◦ 82.4 g
◦ 248 g
◦ 49.2 g
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by hbsimmons88 on Nov 18, 2019

ultraflyy23

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Nov 18, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 55% of students answer this correctly


hbsimmons88

  • Member
  • Posts: 526
Reply 2 on: Nov 18, 2019
Wow, this really help

Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Gynecological instruments: metal vaginal speculum. Gynecological instruments: metal vaginal speculum.
Average Hourly Earnings of U.S. Workers in Current and Constant Dollars Average Hourly Earnings of U.S. Workers in Current and Constant Dollars
A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ... A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ...
Current Geopolitics and Civil Liberties Current Geopolitics and Civil Liberties
Reaction at constant-volume Reaction at constant-volume
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library