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

Author Question: Which of the following statements concerning the rusting of iron is false? (Read 33 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
on: Feb 15, 2020

Question 1

Shown below are the reactions occurring in the proton-exchange membrane (PEM) fuel cell.

I.2 H2(g) → 4 H+(aq) + 4 e-
II.O2(g) + 4 H+(aq) + 4 e- → 2 H2O(l)
Overall2 H2(g) + O2(g) → 2 H2O(l)

Which is the cathode reaction, and what is being oxidized in the overall reaction?
◦ I, O2
◦ II, O2
◦ I, H2
◦ II, H2

Question 2

Which of the following statements concerning the rusting of iron is false?
◦ Salt increases the rate of corrosion by providing ions to carry the current.
◦ The oxidation site can occur at a different place on the metal surface than the reduction site.
◦ The rusting of iron requires both oxygen and water.
◦ The metal is reduced.
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by CQXA on Feb 15, 2020

JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Reply #1 on: Feb 15, 2020
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 39% of students answer this correctly


CQXA

  • Member
  • Posts: 546
Reply 2 on: Feb 15, 2020
Great answer, keep it coming :)

T4T

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

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?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Banded iron formations Banded iron formations
This iron bird feeder is advertised as being “squirrel-proof and bear-resistantââ This iron bird feeder is advertised as being “squirrel-proof and bear-resistantââ
Iron Meteorites Iron Meteorites
Iron-deficient red blood cells. Iron-deficient red blood cells.
Hemoglobin Contains Heme Iron Hemoglobin Contains Heme Iron
A compound of iron and sulfur crystallizes in a lattice pattern described as cubic closest ... A compound of iron and sulfur crystallizes in a lattice pattern described as cubic closest ...
Video: Introduction to Cystic Fibrosis

For a complete list of videos, visit our video library