What is the number of moles of H2O produced if you combust 0.5 ...

[09madisonrousseau09]

What is the number of moles of H2O produced if you combust 0.5 mole of CH4 according to the following balanced equation?
 
  CH4 + 2 O2  CO2 + 2 H2O
 
  A) 2 moles
  B) 4 moles
  C) 6 moles
  D) 8 moles
  E) 1 mole

Question 2

According to the following balanced chemical equation, if you want to generate two moles of H2O how many grams of O2 do you need?
 
  2 H2 + O2  2 H2O
 
  A) 32
  B) 16
  C) 8
  D) 4
  E) 6.022  1023

[jaymee143]

Answer to Question 1

Answer: E

Answer to Question 2

Answer: A

[09madisonrousseau09]

Gracias!

[bimper21]

TYSM