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 50 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
Gracias!

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

iron iron
Stony-Iron Meteorite Stony-Iron Meteorite
Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
The geometry of iron coordination in oxymyoglobin The geometry of iron coordination in oxymyoglobin
Hemoglobin Contains Heme Iron Hemoglobin Contains Heme Iron
Anterosuperior view of false pelvis (pink) Anterosuperior view of false pelvis (pink)
Video: Fetal Development of the Cardiovascular System

For a complete list of videos, visit our video library