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 172 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
Great answer, keep it coming :)

cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Chemical Reactions Chemical Reactions
Reactions 1 through 4 are necessary for the formation of each peptide bond. Reactions 1 through 4 are necessary for the formation of each peptide bond.
Carbon-zinc Battery Carbon-zinc Battery
Line analysis of Gustave Caillebotte, Place de l'Europe on a Rainy Day. Line analysis of Gustave Caillebotte, Place de l'Europe on a Rainy Day.
This mini clamp-on DMM is being used to measure the amount of battery electrical drain that is ... This mini clamp-on DMM is being used to measure the amount of battery electrical drain that is ...
Draw a complete stepwise mechanism for the oxidation of benzil from benzoin using nitric acid. Draw a complete stepwise mechanism for the oxidation of benzil from benzoin using nitric acid.
Video: Types of disease resistance: innate defenses & immunity

For a complete list of videos, visit our video library