This topic contains a solution. Click here to go to the answer

Author Question: Which of the following statements is untrue about oxidation and reduction processes? A) An ... (Read 60 times)

FButt

  • Hero Member
  • *****
  • Posts: 519
Which of the following statements is untrue about oxidation and reduction processes?
 
  A) An oxidation can happen without a reduction.
  B) It involves the exchange of electrons.
  C) Often ions are generated or consumed.
  D) Electrons are often involved in oxidation and reduction reactions.
  E) All of the above are true.

Question 2

How might you tell whether or not your toothpaste contained either calcium carbonate, CaC 03, or baking soda, NaHC 03, without looking at the ingredients label?
 
  A) if the toothpaste bubbles when heated
  B) if the toothpaste bubbles when added to ammonia, such as window cleaner
  C) if the toothpaste produces a salt (NaCl) when added to HCl
  D) if the toothpaste bubbles when added to vinegar



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D




FButt

  • Member
  • Posts: 519
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Excellent

 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

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?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

For a complete list of videos, visit our video library