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

Author Question: The mass of oxygen present in 11.7 g of Al2(CO3)3 is ________. A) 7.20 g B) 14.4 g C) 8.10 g ... (Read 75 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
The mass of oxygen present in 11.7 g of Al2(CO3)3 is ________.
 
  A) 7.20 g
  B) 14.4 g
  C) 8.10 g
  D) 4.05 g

Question 2

In an endothermic reaction, adding heat will ________.
 
  A) increase the amount of products
  B) decrease the amount of reactants
  C) decrease the amount of products
  D) both A and B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

daiying98

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

A

Answer to Question 2

D




cabate

  • Member
  • Posts: 537
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it


deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library