Question

If 22.5 L of Oxygen reacted with excess hydrogen, how many liters of water vapor could be produced?

Answer 1

If 22.5 L of oxygen react with excess hydrogen, how many liters of water vapor (gaseous water) could be produced

Answer 2

How unfortunate I have received the same question as a problem. Yet you never received an answer

Answer 3

If the Temp and Pressure are the same use the mol ratio.

22.5 *(2mol/1mol)
22.5*2= 45L