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

Author Question: In a battery, the following oxidation-reduction reactions are taking place: Mn2O3 + ZnO 2 MnO2 + ... (Read 207 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
on: Aug 27, 2018
In a battery, the following oxidation-reduction reactions are taking place:
 
  Mn2O3 + ZnO  2 MnO2 + Zn
 
  What is undergoing an oxidation as written?
  A) Zn
  B) ZnO
  C) MnO2
  D) Mn2O3
  E) none of the above

Question 2

Why will nuclear fission probably not be used directly for powering automobiles?
 
  A) Massive shielding would be required to protect against radioactivity exposure.
  B) Radioactive wastes could not be adequately controlled.
  C) It's more practical for cars to use the electricity generated by nuclear fission power plants.
  D) All of the above are true.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

D


sjones

  • Member
  • Posts: 520
Reply 2 on: Aug 27, 2018
:D TYSM

billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

The biochemical reactions of near-infrared light The biochemical reactions of near-infrared light
This bike actually flies—thanks to six horizontal propellers and a battery-powered motor. Changing ... This bike actually flies—thanks to six horizontal propellers and a battery-powered motor. Changing ...
Mobilize shoulders with “cat paw” technique. Place a hand on each shoulder to establish contact. ... Mobilize shoulders with “cat paw” technique. Place a hand on each shoulder to establish contact. ...
Lineweaver–Burk plots of the reactions with and without a competitive inhibitor Lineweaver–Burk plots of the reactions with and without a competitive inhibitor
Branched-chain amino acid oxidation, fatty acid b-oxidation, and the citric acid cycle share a commo Branched-chain amino acid oxidation, fatty acid b-oxidation, and the citric acid cycle share a commo
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: Requirements for nervous signals

For a complete list of videos, visit our video library