Balance the chemical equation given below, and calculate the ...

[anjilletteb]

Balance the chemical equation given below, and calculate the volume of nitrogen monoxide gas produced when 8.00 g of ammonia is reacted with 12.0 g of oxygen at 25C? The density of nitrogen monoxide at 25C is 1.23 g/L.
 
  ___ NH3(g) + ___ O2(g)  ___ NO(g) + ___ H2O(l) A) 7.32 L
  B) 11.2 L
  C) 16.5 L
  D) 18.8 L

Question 2

In the Lewis symbol for a nitrogen atom, there are ________ paired and ________ unpaired electrons.
 
  A) two, three
  B) one, three
  C) three, two
  D) zero, five
  E) two, two

[angrybirds13579]

Answer to Question 1

B

Answer to Question 2

A

[anjilletteb]

Thank you!

[angrybirds13579]

Always glad to help...