2 g of sulfur will react with 3 g of oxygen to produce 5 g of ...

[K@]

2 g of sulfur will react with 3 g of oxygen to produce 5 g of sulfur trioxide. If 54 g of sulfur and 100 g of oxygen are placed into a sealed container and allowed to react, how much sulfur dioxide will be produced?
 
  A) 54 g
  B) 81 g
  C) 135 g
  D) 154 g

Question 2

The following reaction is important in the removal of sulfur dioxide, a major source of acid rain, from the smokestacks of coal burning power plants. When the equation below is balanced, the coefficient of oxygen is:
 
  CaO + SO2 + O2  CaSO4
  A) 1
  B) 2
  C) 3
  D) 4

Question 3

12 g of carbon is equal to ________.
 
  A) the mass of one atom
  B) the mass of one molecule
  C) the mass of one mole
  D) the mass of half a mole

[Yixagurpuldink]

Answer to Question 1

C

Answer to Question 2

A

Answer to Question 3

C

[K@]

Thanks for the timely response, appreciate it

[chereeb]

Wow, this really help