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 103 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?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library