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

Author Question: For a galvanic cell that uses the following two half-reactions, Cr2O72-(aq) + 14H+(aq) + 6 e- ... (Read 203 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
on: Nov 18, 2019

Question 1

The electrolysis of molten AlCl3 for 4.25 hr with an electrical current of 25.0 A produces of aluminum metal.
◦ 35.7
◦ 321
◦ 9.90 × 10-3
◦ 1.32
◦ 107

Question 2

For a galvanic cell that uses the following two half-reactions,

Cr2O72-(aq) + 14H+(aq) + 6 e- → 2Cr3+(aq) + 7H2O(l)
Pb(s) → Pb2+(aq) + 2 e-

how many moles of Pb(s) are oxidized by three moles of Cr2O72-?
◦ 6
◦ 18
◦ 3
◦ 9
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 nummyann on Nov 18, 2019

kkenney

  • Sr. Member
  • ****
  • Posts: 352
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 49% of students answer this correctly


nummyann

  • Member
  • Posts: 576
Reply 2 on: Nov 18, 2019
Excellent

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

animal cell animal cell
Mind map of epithelial cell and cellular transportations Mind map of epithelial cell and cellular transportations
Summary of Cell Structures and Functions Summary of Cell Structures and Functions
Carbapenems and Miscellaneous Cell Wall Inhibitors Carbapenems and Miscellaneous Cell Wall Inhibitors
HIV cycle in an infected cell: (a) latent infection; (b) active infection. HIV cycle in an infected cell: (a) latent infection; (b) active infection.
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
Video: Passive Smoke Exposure

For a complete list of videos, visit our video library