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

Author Question: The conjugate base of HCO3- is ________. A) H2CO3 B) CO32- C) CO22- D) ... (Read 48 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
The conjugate base of HCO3- is ________.
 
  A) H2CO3
  B) CO32-
  C) CO22-
  D) H3CO3+

Question 2

A 4.000 g sample of a certain cobalt oxide contains 2.937 g of cobalt. The empirical formula is ________.
 
  A) CoO
  B) CoO2
  C) Co2O
  D) Co3O4



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joneynes

  • Sr. Member
  • ****
  • Posts: 376
Answer to Question 1

B

Answer to Question 2

D



Beheh

  • Hero Member
  • *****
  • Posts: 520
Both answers were spot on, thank you once again



joneynes

  • Sr. Member
  • ****
  • Posts: 376
Great! Please up vote :D



 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

For a complete list of videos, visit our video library