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

Author Question: An antique automobile bumper is to be chrome plated. The bumper, which is dipped into an acidic ... (Read 150 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
on: Mar 21, 2021

Question 1

Ammonium metavandate reacts with sulfur dioxide in acidic solution as follows (hydrogen ions and H2O omitted):
              xVO3– + ySO2→ xVO2+ + ySO42–
The ratio x : y is

◦ 1 : 1
◦ 1 : 2
◦ 2 : 1
◦ 1 : 3
◦ 3 : 1

Question 2

An antique automobile bumper is to be chrome plated. The bumper, which is dipped into an acidic Cr

2

O

7

2-

solution, serves as a cathode of an electrolytic cell. The atomic mass of Cr is 51.996; 1 faraday = 96,485 coulombs. 

If oxidation of H2O occurs at the anode, how many moles of oxygen gas will evolve for every 107 grams of Cr(s) deposited?

Reference: Ref 18-6

​

​


◦ 2.97
◦ 0.495
◦ 11.9
◦ 7.92
◦ 2.64
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Redwolflake15 on Mar 21, 2021

Andromeda18

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Mar 21, 2021
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 25% of students answer this correctly


naiah

  • Newbie
  • *
  • Posts: 1
Reply #2 on: May 24, 2021
thank you


« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Urinalysis. During a simple urinalysis, a stick with colored blocks is dipped into a urine specimen. Urinalysis. During a simple urinalysis, a stick with colored blocks is dipped into a urine specimen.
In the photo on the left, Henry Ford proudly displays his 1905 car, the latest in automobile ... In the photo on the left, Henry Ford proudly displays his 1905 car, the latest in automobile ...
Acidic Amino acids and their Amides Acidic Amino acids and their Amides
An antique automobile bumper is to be chrome plated. The bumper, which is dipped into an acidic ... An antique automobile bumper is to be chrome plated. The bumper, which is dipped into an acidic ...
Which of the above illustrations shows an acidic aqueous solution Which of the above illustrations shows an acidic aqueous solution
Write the acidic equilibrium equation for HC₆H₅O. Write the acidic equilibrium equation for HC₆H₅O.
Video: Mutations and translation

For a complete list of videos, visit our video library