The correct answer is base
Liquid will no pour out. At the bottom the separating funnel consists of a valve it allow the liquid to flow out.The lid is on the top to pour in liquid from the top,it is air tight. Therefore as long as the lid is put, the liquid will not flow out at the bottom. The reason is that ,the incoming air has no way to get into the flask.
C3H8.gas reacts with 5L of O2 at STP
2.25 I believe
Hope this helped!
STSN
In 5.70 mol of Hafnium there are 34,326