Two moles of hydrogen react with excess nitrogen to produce ...

[piesebel]

Two moles of hydrogen react with excess nitrogen to produce ________ moles of ammonia..
 
  N2 + 3 H2  2 NH3
  A) 1.3
  B) 2.0
  C) 1.0
  D) 6.0

Question 2

For the following exothermic reaction, what condition will increase the yield of product? C2H2 (g) + H2O (g) CH3CHO (g)
 
  A) high temperature, high pressure
  B) high temperature, low pressure
  C) low temperature, high pressure
  D) low temperature, low pressure

Question 3

Acetylene (C2H2 ) burns in pure oxygen with a very hot flame. The products of this reaction are carbon dioxide and water. How much oxygen is required to react with 52.0 g of acetylene?
 
  A) 32.0 g
  B) 52.0 g
  C) 160. g
  D) 240. g

[sarahccccc]

Answer to Question 1

A

Answer to Question 2

C

Answer to Question 3

C

[piesebel]

Wow, this really help

[Jossy]

Gracias!