consider the following chemical reaction:
2 H20 ---> 2H2 + O2
How many moles of H20 are required to form 1.8 L of O2 at a temperature of 315 K and a pressure of 0.957 atm?
I got 0.066 moles.
Correct?
Nope.
Do you have some reasoning that you followed you want to have critiqued?