Author Question: If the H3O+ of a water sample is 1 10-4 M, the pH of the sample is ________, and the sample is ... (Read 122 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
If the H3O+ of a water sample is 1  10-4 M, the pH of the sample is ________, and the sample is ________.
 
  A) -4; acidic
  B) 4; acidic
  C) 4; basic
  D) 10; basic
  E) -10; basic

Question 2

Which of the compounds of H2C2O4, Ca(OH)2, KOH, and HI, behave as acids when they are dissolved in water?
 
  A) Ca(OH)2 and KOH
  B) H2C2O4 and HI
  C) only HI
  D) only KOH



komodo7

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

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

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

For a complete list of videos, visit our video library