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

Author Question: What would be the best explanation for the fact that most natural water has a pH of about 5.6? A) ... (Read 72 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
What would be the best explanation for the fact that most natural water has a pH of about 5.6?
 
  A) Carbon dioxide reacts with water to form an acid.
  B) Air contains acid rain particles.
  C) Minerals that are dissolved in water are often acidic.
  D) Many salts that dissolve in natural waters make the water basic.
  E) none of the above

Question 2

Which of the following statements about oxidation and reduction reactions is true?
 
  A) More than one electron can be transferred in an oxidation and reduction reaction.
  B) In a half-reaction, only half of an electron is transferred.
  C) Only neutral atoms are formed in oxidation and reduction reactions.
  D) A half-reaction is only used for reduction reactions.
  E) None 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

maya.nigrin17@yahoo.com

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A




beccaep

  • Member
  • Posts: 535
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

For a complete list of videos, visit our video library